Tag: retrovirus

The Cow-Pock

The return of the revenge of “COVID-19 mRNA vaccines permanently alter your DNA” and “lab leak”

Claims that COVID-19 vaccines "permanently alter your DNA" or that SARS-CoV-2 was engineered in a lab were resurrected last week based on two dubious studies. No matter how many times you think these myths have been debunked, they always come back for another installment of the same misinformation franchise.

/ February 28, 2022

Followup: More Evidence against the XMRV Virus as a Cause of Chronic Fatigue Syndrome

A mouse leukemia retrovirus, xenotropic murine leukemia virus-related virus (XMRV retrovirus), has been under consideration as a possible cause of chronic fatigue syndrome (CFS, and also prostate cancer). In a study published in Science in October 2009, Lombardi et al. found XMRV in 67% of CFS patients and 3.7% of controls. Several subsequent studies in the UK, the Netherlands, and the US...

/ January 4, 2011

Chronic Fatigue Syndrome and Retroviruses: Jumping the Gun

When I first heard that a retrovirus had been identified as a possible cause of chronic fatigue syndrome, I withheld judgment and awaited further developments. When I heard that two subsequent studies had failed to replicate the findings of the first, I assumed that the first had been a false alarm and would be disregarded. Not so.  It’s a classic case of...

/ February 23, 2010