Virology
Effect of Diabetes and Obesity on Influenza Outcomes
By Gertrud U. Rey | | Basic virology, Gertrud Rey, Information
by Gertrud U. Rey Flu season is in full swing, and hospitalizations related to influenza virus infection are on the rise. During the 2009 “swine flu” pandemic it became evident that diabetes and obesity increase one’s risk for severe influenza disease, a correlation that was also later observed in the context of COVID-19. A series …
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There Is No Need to Panic About Bird Flu
By Gertrud U. Rey | | Basic virology, Gertrud Rey, Information
by Gertrud U. Rey Public health officials are continuing to monitor the spread of avian H5N1, the strain of influenza virus associated with “bird flu.” Although there is still no evidence that this virus can transmit from one person to another, two recently infected individuals are attracting close attention because the source of their infection …
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 …
David Tuller
Trial By Error: The “Wired” Account of Cancelled Exercise Study for Long Covid at University of Virginia
By David Tuller, DrPH On June 1st, Wired published a 7,600-word lollapalooza about mind-body interventions for Long Covid. The article, written by Alan Levinovitz, a professor of religion at James Madison University, posited that angry patients were derailing important research into these and other psychological and behavioral treatments. For balance, Levinovitz quoted multiple critics of …
Trial By Error: The Truth According to Wired (and Alan Levinovitz)
By David Tuller, DrPH Much has already been written about Alan Levinovitz’ 7,600-word love poem to the potential healing powers of so-called “mind-body” interventions for Long Covid. Wired published the article last Monday under the title “The Painful Truth About Long Covid.” As the word “painful” suggests, the epic is also infused with darker notes. …
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Trial By Error: Interview with Chris Ponting about “Sequence ME & Long Covid”
By David Tuller, DrPH Last year’s release of the results from the DecodeME, a UK-based genome wide association study of more than 15,000 DNA samples, generated significant excitement. Action for ME, which spearheaded DecodeME, recently announced that it had received funding for a multi-phase follow-up project called Sequence ME & Long Covid. The UK government …
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Trial By Error: My Exchange with an FND Physical Therapy Specialist
By David Tuller, DrPH When I write about functional neurological disorder (FND) or functional neurological symptoms, I sometimes get feedback from Zachary Grin, a physical therapist in New York. As an FND specialist, he disagrees with pretty much everything I write about the topic. At first, I tried to engage with Zachary in a good-natured …
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Trial By Error: My Request for Correction of Causal Claim for Functional Neurological Symptoms
By David Tuller, DrPH This morning I sent the following letter to CNS Spectrums, a neuroscience journal published by Cambridge University Press. Subject line: “Correction needed for etiological statement in ‘Functional neurological symptoms occur commonly in healthy adults: implications for the pathophysiology of FND.'” Depending on the response, or lack of one, I might also …
Trial By Error: So FND Is Not Only a Brain “Software” Issue After All…
*Kim H, a FND patient with whom I have frequently exchanged views, has left a comment below. I urge others to read it. I disagree with her interpretation, but I certainly think she has a right to express her perspective. However, I stand by my post. ********** By David Tuller, DrPH For years*, experts in …
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