Archive for August, 2020

August 30th, 2020

Cases of SARS-CoV-2 Reinfection Highlight the Limitations — and the Mysteries — of Our Immune System

In case you didn’t notice, or perhaps were “off the grid” taking some well-earned time away from COVID-19 news, this past week we heard about several cases of SARS-CoV-2 reinfection. We’ll come back to them in a moment, but first, some questions: Why does one parent never get sick when their kids start coughing and […]


August 24th, 2020

FDA’s Emergency Use Authorization for Convalescent Plasma for COVID-19 Seems To Be Fooling No One

Starting late Saturday night, and proceeding the next day — like a relentless series of coming attractions for a blockbuster summer movie or the finale of a reality TV series — we repeatedly heard word that the President planned to make an announcement Sunday evening about a “major therapeutic breakthrough” in treatment of COVID-19. 6 […]


August 16th, 2020

Picking the Top Internet ID Resources, and a Wistful Look Back at the CDC That Was

Over on Open Forum Infectious Diseases — and that’s abbreviated “O-F-I-D”, not “Oh-fid”, thank you — I sometimes invite other ID-types to join me on a podcast to pick their favorite ID-related item: Examples of these mock “drafts”: Antibiotics Landmark HIV research papers Expired antimicrobial brand names And some time this past winter (a million […]


August 9th, 2020

Rapid Home Testing for Contagious COVID-19: How to Make It Happen

You know that feeling when you have an aha moment. If you’re not familiar with the phrase, we can’t do better than our friends from Merriam-Webster: aha moment (noun):  a moment of sudden realization, inspiration, insight, recognition, or comprehension This is how I felt when research revealed three key findings related to COVID-19 transmission: A […]


August 4th, 2020

Carbapenems and Pseudomonas, Lyme and Syphilis Testing, a Bonus Point for Doxycycline, and Some Other ID Stuff We’ve Been Talking About on Rounds

As noted multiple times, many of us ID doctors attend on the general medical service. This offers us a chance to broaden our patient care activities and to work with medical students, interns, and residents. Boy, that’s fun! Yes, those of us who attend on medicine enjoy it enormously, though the experience humbles us on […]


HIV Information: Author Paul Sax, M.D.

Paul E. Sax, MD

Associate Editor

NEJM Clinician

Biography | Disclosures & Summaries

Learn more about HIV and ID Observations.