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July 7th, 2015

For HIV in the USA, Not in Care Exceeds the Undiagnosed — Solutions Welcome

In last week’s post, I asked about two of the key components of the HIV care cascade — the “undiagnosed” vs the “diagnosed but not in care,” and which group was larger in the USA. Here are your answers as of now:

Undiagnosed_or_Not_in_Care__For_HIV__Which_Is_the_Bigger_Problem__-_HIV_and_ID_Observations_HIV_and_ID_Observations

The people who read this site are a pretty knowledgeable group when it comes to issues related to HIV. This is not a blog about collecting beer steins, philosophical ruminations over baseball cards, or knitting, to cite three mentioned to me by patients over the years.

(That middle one is quite something. As is his book, if you’re into that kind of thing. Which I am.)

But more than half (57%) of even this erudite readership got the question wrong — because in the United States, those diagnosed but not in regular care greatly exceed the undiagnosed. It’s by a factor of more than two-fold to one, at least if you believe the CDC data displayed in this nifty video.

In the undiagnosed, there’s been progress: making HIV testing easier has resulted in a great reduction in those who have HIV but don’t know it. The latest data from CDC have just been published, and we’re down to just 14%. Yes, 14% is still too high — and it’s up to 25% undiagnosed in certain regions (we’re looking at you Louisiana) — but it’s a vast improvement over the 30-40% estimates we were seeing 10 years ago.

And in many regions, it’s now < 10%. Meaning that more than 90% of those with HIV know that they have it, and can get on treatment, prolong their lives, and stop spreading the virus to others.

Now, about that much bigger other group — 30-40% or so of those with HIV in the USA — who know they have HIV and aren’t getting care and treatment.

What’s up with that?

Solutions to this problem eagerly awaited.

[youtube http://www.youtube.com/watch?v=CWf5LBfZVGQ&w=560&h=315]

July 1st, 2015

Undiagnosed or Not in Care? For HIV, Which Is the Bigger Problem?


taking a testThese days, it’s hard to have a “closed book” examination.

The information is everywhere — on your computer, your phone, your tablet — whatever screen happens to be glowing in front of you.

“In the age of the internet, why be wrong?” is something my son used to say as we sat at the dinner table, grappling to remember who was the mother of Perseus, the flight time between Boston and Ft. Lauderdale, or the new name for Haemophilus aphrophilus.

(Still can’t get over that one. And yes, ID doctors have fascinating dinner table conversations.)

So it’s tough to ask you to try and take this quiz without heading over to the CDC and finding the answer. But give it a go because 1) I have a theory, triggered by a patient with advanced HIV disease I just saw in the hospital — which somehow always feels like a failure of our healthcare system — and 2) if you get it wrong, who cares? Nobody will know.

The question is about how we can possibly still have untreated people with HIV in this country, even though the medications are widely available, highly safe and effective, and simple to take. Plus, there are numerous programs in place to ensure that pretty much everyone who needs it can get coverage for treatment.

Is it that they are undiagnosed and hence don’t know that they should be on treatment? Or do they know that they have HIV, but for some reason aren’t engaged in regular care?

I'm a reader, and this statement best describes me:

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June 24th, 2015

Epidemic of Republican Presidential Candidates Shows No Signs of Abating

Republican-Presidential-Contenders

Chilling news from The Borowitz Report:

The number of official candidates for the 2016 Republican Presidential nomination has risen to thirteen, according to officials at the Centers for Disease Control…

“It might have been misplaced optimism on our part, but we had started to believe that this thing had been contained,” said the C.D.C. spokesman Dr. Harland Dorrinson. “Regrettably, it has not.”

While scientists disagree about how running for President spreads from person to person, most epidemiologists believe that a candidacy needs an environment rich in narcissism and delusion—plus a host to feed on, ideally a sociopathic billionaire.

When I contacted the author regarding this disturbing information, he responded:

You were my target audience for this one.

Does this mean he makes up the news on his site?

I’m shocked to hear that.

[youtube http://www.youtube.com/watch?v=DR01liZXlNE&w=560&h=315]

June 20th, 2015

Alex Rodriguez’ Story Reminds Me of a Case of Scientific Misconduct — Until It Doesn’t

If you’ll forgive me a bit of baseball-related rambling, there’s an incredible story going on this year with the resuscitation of Alex Rodriguez, both as a player and, even more remarkably, as a person in the public eye.

Or, to quote the play-by-play announcer Michael Kay, who on Friday got it perfectly when he commented on A-Rod’s 3000th hit (it was a home run):

In the space of about a year, he’s gone from persona non grata to the Man of the Hour.

To quickly recap A-Rod’s “crimes,” these included the use of steroids to boost performance, lying about it when caught, and then attacking his employers in court in a pointless effort to get his full-year suspension dropped. All that behavior led to the “persona non grata” part of the A-Rod story.

And while there are still some baseball fans who hate the guy (especially around this neck of the woods, see this play for a prime example why), there’s no doubt he’s been cheered plenty this year — cheered perhaps more than any time since the sensational start to his career as a brilliant young shortstop for the Seattle Mariners.

First, he’s having an excellent season, and second (and in some ways even more remarkably), he seems to have undergone a personality transplant. His previously awkward manner now comes across convincingly like sincere humility. Whatever genius is acting as his media coach — or seeing him for psychotherapy — should win a Nobel Prize in … something.

In short, A-Rod has remade his baseball career and, at least partially, his reputation.

Which got me wondering — would we be so forgiving for such behavior in academic medicine? Scientific misconduct, in particular fabrication of research data, has several parallels.

In both settings, the guilty parties start with genuine talent, widely recognized and praised. Soon after start the short cuts to success. And in both, after an initial period of denial, rationalization (“everyone is doing it”), and self-justification (“I am so gifted/brilliant that this is what I would have accomplished/found anyway”), the evidence of guilt becomes overwhelming. This is followed by swift public censure and various degrees of punishment.

The parallels end, of course, with the postscript. A-Rod is getting another chance by many because, well, it’s just a game. And we love comeback stories in sports.

In scientific misconduct — especially the egregious cases — the stakes are too high.

Forgiveness is just not part of the story.

And apologies to one of my readers from Germany, who told me he never gets it when I write about baseball.

June 11th, 2015

Summer Is Almost Here ID Link-o-Rama

I know, I know. You’re sick of hearing Bostonians complain about the winter we just had. But did you know that the weather here didn’t get reliably warm here until, well, this week?

We all have PTSD. Don’t talk to us about anything even vaguely white, flakey, and cold. Yes, we’re afraid of refrigerated coconut.

I’ll stop whining now.

[youtube http://www.youtube.com/watch?v=pZPlfuJYViE&w=560&h=315]

June 4th, 2015

A Slightly Less Painful Way to Learn the Three-Letter Abbreviations for HIV Meds

1907fecb98901e17a46c7285f17824dcOne of the stupid things about being an HIV/ID specialist is the highly arcane code we use to abbreviate HIV treatments.

Why was zidovudine originally AZT, and now ZDV?

Why is lamivudine 3TC?

And tenofovir TDF?

Of course there are legitimate biochemical reasons why these are the right abbreviations, but they are lost to most of us who do not have degrees in medicinal chemistry.

Which is why I would like to share that someone I know — a highly brilliant researcher with dozens of papers in high-profile journals, innumerable grants and awards, and many successful mentored investigators — can’t keep these abbreviations straight.

Example: He recently shortened rilpivirine to RLP.

Sorry, “RLP” isn’t going to cut it. It’s imaginative, and original (I’d wager no one has ever used it before), and starts with the right letter, but someone of his stature would certainly be expected to know that it should be RPV.

Of course, he’s not the only one who has trouble with these tricky abbreviations. Medical students and residents despair at learning them, and ID fellows struggle as if they were learning the coagulation cascade. I recently had one smart and experienced PharmD tell me they were “alphabet soup”, and that the abbreviations for HIV meds always threaten to make any lecture on treatment deadly boring.

With that in mind, here’s some help. In an effort to help struggling Newbies and Full Professors alike learn these key abbreviations, I’ve pasted below three lists — Advanced, Essential, and Basic HIV Medication Lists.

First, Advanced — the whole kit and caboodle, all 27 medications (click to enlarge):

ART-abbreviations-1

The secret here is that many of these medications are of historical interest only. You don’t really need to know the lousy old meds that are barely ever used anymore — am thinking of you ddI, d4T, SQV, IDV, DLV…

Sure, many HIV/ID specialists pride themselves on knowing all of them — and even more, that they know the years of FDA approval (of the original drug and coformulations), and the trade names. Most will even know the meds that are no longer available — for example, that ddC was the abbreviation for zalcitibine, a horrible NRTI that had the even more horrible brand name Hivid. Good grief, what were they thinking?

Second, the Essential list — the ones that I’d say are critical to know for most HIV/ID specialists. Note that even though several of these drugs are rarely used any longer as initial therapy (e.g., nevirapine, lopinavir), many patients still are on them and doing great — so you’ll still come across these in practice now and again:

HIV-list-2

With that second list, we’re down to a mere 18 meds. But it can get even simpler, with the Basic list:

HIV-list-3

Ah, that’s better — now we’re down to just 14 — the antiretrovirals you’re most likely to encounter actually received by a patient in 2015. One might quibble and say that exclusion of lopinavir and maraviroc was unjust, but hey — we’re talking basic here! Learn these first.

Take it away, Trip.

[youtube http://www.youtube.com/watch?v=uQnDqULwPv4]

May 27th, 2015

START is STOPPED: Study Confirms HIV Treatment Is Beneficial for All, Even Those with High CD4 Cell Counts

The Strategic Timing of AntiRetroviral Treatment (START) study began in 2009, enrolling over 4000 asymptomatic people with HIV and CD4 cell counts > 500, and randomizing them to immediate ART or to wait until the count dropped to 350. Now, from the National Institute of Allergy and Infectious Diseases comes this important announcement:

Though the study was expected to conclude at the end of 2016, an interim review of the study data by an independent data and safety monitoring board (DSMB) recommended that results be released early… Based on data from March 2015, the DSMB found 41 instances of AIDS, serious non-AIDS events or death among those enrolled in the study’s early treatment group compared to 86 events in the deferred treatment group. The DSMB’s interim analysis found risk of developing serious illness or death was reduced by 53 percent among those in the early treatment group, compared to those in the deferred group.

So now we have it — definitive evidence that it’s better to be on HIV treatment than to wait, even for those with normal CD4 cell counts and no symptoms.

It’s worth revisiting, just for history’s sake, why the START study (which opened in 2009) was even done. Remember that once upon a time — OK, a bit more than a decade ago — we tried to wait long as possible before starting someone with HIV who was asymptomatic on antiretroviral therapy. Wait until CD4 = 350? Or even 200? No big deal, provided they had no HIV-related symptoms and were closely monitored.

Seems impossible now — how could we have done such a thing? A bunch of reasons, most (all) of them irrelevant or disproven over time:

  • HIV treatment had short and long-term side effects, some of them potentially severe. This was the primary motivation to wait, and actually quite true in the AZT, d4T, ddI, indinavir, etc., era. Of course much less so now. But in the era of lipoatrophy, lactic acidosis, lipoatrophy, high pill burdens, and GI side effects, it made sense to wait if possible.
  • We thought there was no downside to waiting, since the immune function (as measured by CD4 cell counts) would return to safe levels after starting ART. Unfortunately this recovery doesn’t always occur, plus we now know there was irreversible loss of immune function based on CD4 nadir.
  • Viral replication without loss of CD4 cells was viewed as benign. The potentially deleterious effects of immune activation and inflammation were barely considered, especially before we know the results of the (similarly named) SMART study of intermittent therapy.
  • If we treated “early,” then options for therapy would become limited due to resistance — including when patients really need ART (i.e., have low CD4 cell counts). This view was based on the assumption that treatment failure with resistance was inevitable — turns out it’s not. We furthermore didn’t know that the late 2000s would bring a spectacular flurry of drug development for patients with resistant virus. Finally, it ignored the fact that the best way to avoid having a low CD4 was to not let it drop in the first place!
  • No clinical trial proved that waiting was harmful for patients with high CD4 cell counts. Over time, there were three randomized studies supporting earlier therapy (one done in Haiti, the clinical outcomes analysis of HPTN 052, and more recently TEMPRANO) — and a fourth if you count the SMART “naive” analysis.  However, doubters maintained that most of these data (SMART excluded) were collected in resource-limited settings, and/or used CD4 thresholds that were too low.
  • The full benefit of HIV treatment as prevention was not fully appreciated until HPTN 052. Even though indirect data strongly suggested that HIV treatment would reduce viral transmission, it wasn’t until the results of HPTN 052 became available in 2011 that this extraordinary advantage of being on suppressive therapy really hit home, both for providers and patients. This completely changed the dialogue in the clinic — now asymptomatic people with HIV want to be on therapy, for obvious reasons.

The above advances in knowledge have meant that in the United States, HIV treatment guidelines have recommended that all patients with HIV be treated for several years — specifically:

Antiretroviral therapy (ART) is recommended for all HIV-infected individuals to reduce the risk of disease progression … ART also is recommended for HIV-infected individuals for the prevention of transmission of HIV.

It couldn’t be clearer, but to put it in the way familiar to anyone who’s taught from any “HIV 101” slide set, here you go:

when to start scale

So while the results of the START study are important — and when the full analysis is released, will be fascinating — the study results will not have much of an impact here. Pretty much everyone in care is on therapy already.

The study will, however, have substantial implications globally, where deferring therapy remains a common strategy for patients with high CD4 cell counts.

And score one for Alice Pau and the prescient DHHS Guidelines — they first made this call in 2012. She won’t say, “I told you so,” so I’ll say it for her!

May 21st, 2015

Which Infectious Diseases Do We Fear Too Much? Which Not Enough?

the-house-of-fearMy friend (and HIV/ID colleague) Mauro Schechter sent me a funny email the other day — from Brazil, where he lives and works:

I just read your post and watched the news clip about Powassan. And you still wonder why we think you Americans are paranoid disease freaks? 65 cases in 12 years in a population of 350 million, and you’re worried??? [The three question marks are his.] Definitely something to get worried about.
Mauro

His last sentence registered 10 out of 10 on the sarcasm meter, and of course Mauro has a point — the risk of getting a severe case of Powassan encephalitis is tiny, even in tick-filled New England. Can’t we Americans find something more appropriate to be afraid of?

On the other side, we’ve had a couple of cases in our hospital, and it really can be quite serious. More importantly, we USAers have a deep-rooted fear of not having enough to fear, and a new tick-related illness fits that void quite nicely — especially on a slow news day.

Which made me wonder — which Infectious Diseases do we fear too much? Which not enough? Here’s a list, compiled with extensive scientific rigor and years (ok, minutes) of painstaking research:

FEAR TOO MUCH:

  • Rabies. It’s hard to say that a disease that is nearly 100% fatal and causes thousands of deaths a year can be feared too much, but that’s the bizarre situation with rabies in the United States. The reality is that we have typically 1-2 cases of rabies here each year, and there is no evidence that this is likely to increase anytime soon. Yet think about all those urgent calls, late night trips to the emergency room, and series of rabies vaccine given for possible “occult” exposure to bats. Remember this Canadian study? They estimated that the number of people needed to treat to prevent one case of rabies after bat-in-bedroom-but-no-bat-bite (longest compound phrase I’ve ever written) could be as high as 2.7 million! Not surprisingly, the Canadians no longer recommend rabies vaccine after bats are found in the bedroom. We still do.
  • Pharyngitis, possible strep throat in adults. The most feared complication of strep throat is arguably acute rheumatic fever, but: 1)  Strep throat is mostly a disease of children and young adolescents, most adults have some viral thing (see below for an important exception); 2) Most acute rheumatic fever occurs in kids as well — even many ID doctors of a certain age (that means older than I) have never seen acute rheumatic fever in an adult;  3) The incidence of acute rheumatic fever has been incredibly low for years in our country, for reasons independent of antibiotic use.
  • Conjunctivitis. This ugly, uncomfortable malady makes people really, really scared, and brings out horrible fears of contagion in the school and workplace. You’d think it was a serious, and highly contagious ID emergency. It isn’t.
  • Mosquito-related Encephalitis. 2005 was a relatively bad year for Eastern Equine Encephalitis — and there were 21 cases in the whole country. But most years there are only a few, yet this doesn’t stop the near annual news media terror when some mosquitoes test positive. Or a horse dies! Or the mosquito spraying starts! Fear of West Nile Virus means a dead bird can lead to panic, triggering unnecessary calls to the Department of Public Health. Plus there was this bit about canceling high school football. As with rabies, it’s important to acknowledge that these conditions can be incredibly serious, and life threatening — but should they occupy such a big space in our collective fear center?
  • Bronchitis. First a little cold, which lingered, but now it’s become bronchitis. Terror, and cue up the Z-Pak!

FEAR TOO LITTLE:

  • Influenza. “It’s just the flu”, people say. But people are wrong, pretty much every year. Let’s hope our vaccine gets better  — how about one that you only need every five years, not one that needs to be repeated more often than renewing your car’s registration? Progress in the flu vaccine — whenever that happens — will have a transformative effect on community health.
  • Clostridium difficile. The emergence of the hypervirulent strain of C. diff should profoundly change the risk vs benefit calculation with any antibiotic prescription. Has it? I know one oral surgeon who will never use clindamycin again, after a “routine” post-operative course caused severe C diff, leading to a colectomy in a previously healthy patient. But how about before the prescription?
  • Infectious endocarditis and other bacterial complications of injection drug use. The outbreak of IDU-related HIV in Indiana is appropriately getting plenty of press — HIV is still an incurable disease, much-feared among everyone, including those who inject drugs. But all ID doctors know that the rise in use of heroin has led to a much more pervasive epidemic of endocarditis and other serious invasive bacterial infections. And these are emphatically much harder to treat than HIV, and so much more immediately life threatening. Do people with addiction fear these as well?
  • Atypical mycobacteria. There should be a support group for patients with non-tuberculous mycobacterial infections. Pulmonary and non-pulmonary infections from these diverse bugs can be incredibly tricky to diagnose and treat, yet hardly anyone in the non-medical public knows about them. Why is that?
  • Fusobacterium necrophorum. The adolescent or young adult with severe exudative pharyngitis, systemic toxicity, and a negative strep test could easily be dismissed as having “only” viral pharyngitis. Yet we now know that a subset will be PCR positive for fusobacterium, the primary cause of septic jugular vein thrombophlebitis (Lemierre’s syndrome), a potentially devastating complication.
  • MRSA. New drugs notwithstanding, and even with a decline in incidence (what’s causing that?), MRSA remains the most difficult to treat commonly encountered infection out there. Just ask any ID fellow — what other common infection persists so stubbornly, or recurs so frequently, despite “appropriate” antibiotic treatment?
  • Vaccine-preventable diseases of childhood. Self-explanatory.

Would be interested to hear what conditions you think should be on these lists. And as the days grow longer, and we get closer to peak Lyme season, I thought long and hard about where Lyme should go, and concluded it could be on both lists — feared too much by some, too little by others.

See if you can guess why.

May 13th, 2015

WHO Guidelines on Naming Diseases Are Well-Meaning, Sensible — But Kind of Boring

gehrig baseball cardFrom the World Health Organization (WHO), a recommendation on how to name a new disease:

The best practices state that a disease name should consist of generic descriptive terms, based on the symptoms that the disease causes (e.g. respiratory disease, neurologic syndrome, watery diarrhoea) and more specific descriptive terms when robust information is available on how the disease manifests, who it affects, its severity or seasonality (e.g. progressive, juvenile, severe, winter).

Ok, I get it. If you name a disease — especially an Infectious Disease— after a person, place, or even animal, that name can bring with it all kinds of problems. Tourist travel and trade down. Animals unnecessarily killed. People stigmatized.

We ID doctors are no stranger to this stigma by association, as all of us have faced the incredulous responses from seemingly kind strangers when we tell them what we do for a living.

“Well, someone has to do it,” they might say, as if we spend all our time putting ourselves in harm’s way of numerous nasty contagions. Bet they never say that to an ophthalmologist or radiologist.

So yes, there is stigma associated with infections of all sorts, and we have to be sensitive to that.

Not surprisingly, some have already criticized WHO that they are just practicing a particularly overzealous form of political correctness.

I’m not sure I’d go that far.

But think of what will be lost if and when these WHO guidelines are adopted: many of the current disease names designate something meaningful about epidemiology — MERS, for example, stands for Middle East Respiratory Syndrome, which quite accurately describes a disease that for now is overwhelmingly occurring in the Middle East. MERS may one day pull a West Nile Virus on us and become global. But even the West Nile Virus name, while no longer strictly correct, reminds us that the disease was first recognized in a particular region of Africa. Is that so terrible?

Plus, the English major in me can’t help but find a good story, or even poetry, in many of these inappropriately named diseases or organisms. For example:

  • Lyme Disease. My friend Howard Heller, an expert in tick-related infections, says that Lyme was actually discovered in Old Lyme, Connecticut, and not Lyme itself — but it would have been too confusing to call it “Old Lyme Disease”, which would imply there’s also a “New Lyme Disease” out there. How fascinating! And while Lyme is a big problem in all of New England, I don’t see the name of this disease keeping down property values in southern Connecticut one bit.
  • Powassan virus. Let’s stay with the ticks for a moment. Named after the region in Canada where it was first described, Powassan is the latest scary thing transmitted from our tick enemies. Here’s a little TV clip on Powassan from our local news station, where the interviewer energetically tries to drum up drama despite my efforts to make it clear that severe forms of Powassan are (fortunately) pretty rare so far. What if it were called “summer tick encephalitis (sometimes) virus beta”? Compared with Powassan — abbreviated POW! — that “generic” name sounds pretty blah, and am sure the networks would agree.
  • Listeria monocytogenes. The bacterium that medical students love to love, listeria was named in honor of the pioneer of sterile surgery, Joseph Lister. How can we take that away from him? And I’m sure you could find many ID doctors gladly donating their name in honor of some interesting virus, bacteria, fungus, or parasite. Sign me up! The closest thing I have is this diabetes drug. And this weight loss one. Should have been an endocrinologist, could use the royalties.
  • Rocky Mountain Spotted Fever. Back to the ticks. This one just sounds great, almost a line of pure poetry by itself — read it out loud for proof. Never mind the fact that the disease isn’t very common in the Rocky Mountains (peak incidence is in the southeastern states). Still, I ask you — how could we ever call infection with Rickettsia rickettsii anything else? It also gives us ID doctors a trick question to ask people at parties, where we are highly desired guests. Specifically, “Where is a person most likely to get Rocky Mountain Spotted Fever?” [Answer: North Carolina] is the converse of “What color was George Washington’s white horse?” [Answer: White].
  • Iodamoeba bütschlii. When he read that Haemophilus aphrophilus had (sadly) changed its name, Joel Gallant sent me an email: “Tell me it isn’t true! I love saying ‘Haemophilus aphrophilus’ as much saying Iodamoeba bütschlii,’ ‘Orientia tsutsugamushi,’ or ‘o’nyong’nyong fever’!” So who is our little friend with the umlaut? A non-pathogenic protozoan, Iodamoeba bütschlii was named after German biologist Otto Butschli by Stanislaus von Prowazek — who later had the cause of epidemic typhus named after him — Rickettsia prowazekii! Analogous to authors who review each other’s books, these biologists simply named organisms after each other, increasing their fame and fortune. You must agree it’s an impressive name for a parasite that doesn’t actually cause any disease.

Importantly, the WHO states that their guidelines apply to future diseases, so we won’t lose any of the above gems — or St. Louis Encephalitis, or Legionnaire’s Disease, or Kew Gardens Spotted Fever, or Pott’s Puffy Tumor. Or Coxackievirus. Or Mad Cow.

And somewhat grudgingly, I agree with Dr. Dr. Keiji Fukuda, assistant director general for health security at the WHO, that a boring name is better than one that stigmatizes people, diminishes trade or tourism, or leads to the unnecessary slaughter of thousands of animals. In defence of the charge that the policy is just political correctness run amuck, he gives an eloquent defence here in this NPR interview.

But I disagree with him about one thing — a few minutes into the interview, he says “we now live in an era where probably very few people are going to know who Lou Gehrig is.”

Now that is simply untrue.

 

Gets me every time.

May 6th, 2015

An Apology to Subscribers, and Five Random ID/HIV Questions to Ponder

Some of you have been kind enough to enter your email address in the little box on the right side of this page, which gives you a “subscription” to this site. It looks like this:

Subscribe

We thank you for signing up! Delivery is usually prompt and reliable (even during this past winter’s historic snowstorms), and the price can’t be beat (free).

But this week, due to a fascinating technical glitch — text copied from the FDA web site included a prohibited character, a little empty box — no e-mail notification was sent out with the latest post. Our apologies! For the record, the post included various thoughts on the nettlesome problem of fat accumulation syndromes in HIV, and a terrific video from that famous ID specialist John Stewart.

In exchange for this inconvenience, we’re offering a full refund — plus a bonus Five Random ID/HIV Questions to Ponder

  1. Could this investigational zoster vaccine really be 97% effective? Total game-changer for shingles prevention if it turns out to be this effective and safe.
  2. Are we going to call the newest azole antifungal “isavuconazole,” or by it’s weird real name, “isavuconazonium?” Strongly hoping the former.
  3. What percentage of ID doctors know exactly what “MALDI-TOF” stands for? My guess:  54%.
  4. Has anyone prescribed elvitegravir or cobicistat as individual agents? Probably — it’s a big country. But why did they do this?
  5. Why did several people in Colorado catch plague from a sick dog? Yikes, a few chewed shoes you expect. But plague?

Speaking of plague …

HIV Information: Author Paul Sax, M.D.

Paul E. Sax, MD

Contributing Editor

NEJM Journal Watch
Infectious Diseases

Biography | Disclosures | Summaries

Learn more about HIV and ID Observations.