Virology
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 …
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 …
David Tuller
Trial By Error: Cochrane Continues Telling ME/CFS Patients to Go F–k Themselves
By David Tuller, DrPH Update/Correction: Below, I initially wrote that Cochrane was lying in describing the update plan as a “pilot project.” However, it turns out that the organization did describe its plan to engage community partners as a “pilot project.” Here’s the statement from March, 2020: “Cochrane is conducting a pilot project for engaging …
Trial By Error: Cochrane Continues Telling ME/CFS Patients to Go F–k Themselves Read More »
Trial By Error: Cochrane Tells ME/CFS Patients to Go F–k Themselves
By David Tuller, DrPH Cochrane has just given the finger to the international ME/CFS community. After jerking everyone around and promising for five years to conduct a new review of exercise interventions for the illness, the organization abruptly abandoned that commitment this week. On Monday, Cochrane posted the following message on its website: “In 2019, …
Trial By Error: Cochrane Tells ME/CFS Patients to Go F–k Themselves Read More »
Trial By Error: Agencies Respond to Coroner’s Report in Boothby O’Neill Inquest
Update: Maeve’s mum, Sarah Boothby, has commented on this blog. I am posting her comment here: Sorry if this seems picky but Maeve did not die in hospital [DT: Fixed! Not sure how I made this error] and the RDUH Trust document is what we call a treatment pathway. It is the first of its …
Trial By Error: Agencies Respond to Coroner’s Report in Boothby O’Neill Inquest Read More »
Trial By Error: Letter to BMJ Editor Seeking Correction in New Review of Interventions for Long Covid
By David Tuller, DrPH The BMJ recently published a review of interventions for Long Covid that–surprise!–recommended CBT and a rehabilitation program as treatments. The review is full of holes. I have focused on one in particular. The review relies for its rehabilitation recommendation on an earlier BMJ study–even though that study has itself already been …
Trial By Error: Yet Again BMJ Recommends CBT and Exercise for Long Covid
By David Tuller, DrPH What is going on at The BMJ? In May, the journal corrected an obvious error in a paper about a prominent Long Covid mental and physical rehabilitation trial called REGAIN. The trial was conducted among patients who had been hospitalized for Covid-19, but key sections of the paper generalized the findings …
Trial By Error: Yet Again BMJ Recommends CBT and Exercise for Long Covid Read More »
Trial By Error: Canadian Group Seeks Feedback on Recommendations for Exercise and CBT for Long Covid
By David Tuller, DrPH A group called Canadian Guidelines for Post COVID-19 Condition (CAN-PCC) has released a new set of draft recommendations related to preventing, diagnosing and treating what is commonly called Long Covid. The current list of nine draft recommendations includes exercise and cognitive behavior therapy, which has understandably raised concerns among advocates for …