The immune system going rogue and attacking healthy tissue seems to behind some cases of long covid, a discovery that could ...

Since the start of the COVID-19 pandemic, there has been controversy surrounding the origins of SARS-CoV-2. New research from the University of California, San Diego (UCSD), School of Medicine ...

A virus is considered to be the cause of SARS, but there's no test for it yet. So physicians test for other known viruses to rule them out as the source of a patient's illness. In the Buffalo area, ...

A landmark study shows that bat viruses closely related to SARS-CoV-1 and SARS-CoV-2 emerged far from outbreak sites, pointing to the wildlife trade, not natural bat movement, as the most plausible ...