Virology
Where Did HIV Come From?
By Gertrud U. Rey | | Basic virology, Gertrud Rey, Information
by Gertrud U. Rey As discussed in my previous post, we first became aware of human immunodeficiency virus (HIV) in the early 1980s. However, when did the virus actually emerge in humans, and where did it come from? There are two strains of HIV – HIV-1 and HIV-2. The vast majority of infections are caused …
Why Don’t We Have an HIV Vaccine?
By Gertrud U. Rey | | Basic virology, Gertrud Rey
by Gertrud U. Rey This post was written in honor of Virus Appreciation Day, which occurs annually on October 3. Public awareness of human immunodeficiency virus (HIV) began in the early 1980s when separate clusters of infected individuals were identified in Los Angeles, San Francisco, and New York. These individuals all shared a group of …
Sloth Fever
By Gertrud U. Rey | | Basic virology, Gertrud Rey
by Gertrud U. Rey Recent news headlines have featured a mysterious and presumably new illness termed “sloth fever.” More aptly named Oropouche fever, the disease is caused by Oropouche virus (OROV), an arthropod-borne virus that is transmitted primarily through the biting midge Culicoides paraensis. OROV typically circulates in sloths, non-human primates, and birds, but it …
Why Does Stress Reactivate Herpes Simplex?
By Gertrud U. Rey | | Basic virology, Gertrud Rey
by Gertrud U. Rey It is well known that stress and exposure to UV radiation can reactivate replication of latent herpes simplex virus type 1 and/or type 2 (HSV-1 and/or HSV-2), and the painful lesions associated with these infections. But why is that? During a primary infection, HSV-1 and HSV-2 replicate within the epithelial cells …
Active vs. Passive Immunity
By Gertrud U. Rey | | Basic virology, Gertrud Rey, Information
by Gertrud U. Rey During the first few months of life, residual maternal antibodies that crossed the placenta during gestation and antibodies from breast milk protect infants from infection with various microbes. This type of immune protection is known as “passive immunity,” and differs from “active immunity,” which develops in an individual following vaccination or …
You Cannot Get Bird Flu From Pasteurized Milk
By Gertrud U. Rey | | Basic virology, Gertrud Rey
by Gertrud U. Rey Multiple recent outbreaks of “bird flu” in U.S. dairies are raising concerns about whether milk from infected cows is safe to drink. H5N1, the strain of influenza virus causing the outbreaks, is typically transmitted among birds but occasionally spreads to non-avian animals, including mammals. Prior to distribution, commercially sold milk is …
David Tuller
Trial By Error: News Bits–“Frail & Furious” for #Millions Missing; Usual Suspects at Psych Confab; Long COVID Advocates Channel ACT UP
By David Tuller, DrPH *This is a crowdfunding month at UC Berkeley. If you’d like to support my work, the link is here. ********** “Frail and Furious” on May 12th Each year on May 12th, an international day of ME awareness, #MillionsMissing protests are held in cities across the world and draw significant media attention. This …
Trial By Error: Claims on Exercise for Long COVID Were “Overly Assertive,” Agree Meta-Analysis Authors
By David Tuller, DrPH *This is a crowdfunding month at UC Berkeley. If you’d like to support my work, the link is here. I posted two days ago that a Lancet journal, eClinicalMedicine, had just published a letter of mine, as well as an unsatisfactory corrigendum to the study I had criticized. That study, “Effects of …
Trial By Error: Lancet Journal Publishes My Letter Challenging Claims on Exercise and Long COVID
By David Tuller, DrPH *This is a crowdfunding month at UC Berkeley. If you’d like to support my work, the link is here. *UPDATE: The journal has now published, in addition to the corrigendium, a response from the authors in which they acknowledge my concerns. Last year, eClinicalMedicine, a journal in the Lancet stable, published an …
Trial By Error: Article in New Scientist Questions Value of Exercise for Long COVID (and quotes me)
By David Tuller, DrPH *This is a crowdfunding month at UC Berkeley. If you’d like to support my work, the link is here. ********** When it comes to exercise and Long COVID, investigators have routinely claimed success for their interventions–and many news articles have followed their lead in covering the issue. Most reporters don’t have the …
Trial By Error: Pushback Against Psychologizing on BBC and in Medical Journal
By David Tuller, DrPH *This is a crowdfunding month at UC Berkeley. If you’d like to support my work, the link is here. ********** BBC Radio 4 highlights criticism of interview with neurologist and author Suzanne O’Sullivan In March, neurologist Suzanne O’Sullivan spoke on a BBC Radio 4 podcast called Radical, hosted by journalist Amol Rajan. …
Trial By Error: Pushback Against Psychologizing on BBC and in Medical Journal Read More »
Trial By Error: Two Interviews–My Latest Appearance on “Tub Talks with Damon”; Julie Rehmeyer on her NYT “Modern Love” Piece
By David Tuller, DrPH *This is a crowdfunding month at UC Berkeley. If you’d like to support my work, the link is here. ********** Once again, I get into Damon’s tub “Tub Talks with Damon” is a series hosted by Damon Jacobs, a sex-positive therapist and advocate for gay men’s and queer people’s health. And yes, …