Scientists at Harvard Medical School and Boston University Chobanian & Avedisian School of Medicine have mapped a critical ...

reported a surge in cases in some parts of the US. Recent figures show that 91 outbreaks of the virus were reported during the week of December 5, an increase of 22 from the previous week.

Viruses with multicomponent genomes commonly infect plants and fungi, but they are far rarer in animals. The study that discovered and described GCXV was part of a broader effort to better understand ...

The CIA now assesses the virus that causes Covid-19 more likely originated from an accidental lab leak in China, rather than ...