There have been more than seven million confirmed Covid-19-linked deaths since the virus first emerged in late 2019. But the origin of the virus that caused them, Sars-CoV-2, is still shrouded in ...

In “Where Did Covid Come From?” (op-ed, Feb. 29), Nicholas Wade makes a compelling scientific case that the Covid-19 virus originated in a virology lab in Wuhan, China. In medical school, we used to ...

Add Yahoo as a preferred source to see more of our stories on Google. A medical staff member treats a patient infected by the COVID-19 at a hospital in Wuhan, China, Feb. 22, 2020. (STR/AFP via Getty ...

A new report citing U.S. government sources says three scientists at the Wuhan Institute of Virology in China were among the first people to have been infected by COVID-19. The Substack article, ...

UW Medicine is boosting its measles testing as the nationwide outbreak continues — and as Seattle prepares to welcome thousands of visitors this summer.

The classic laboratory methods for the detection and differentiation of HSV-1/2 and VZV, including Tzanck smear testing, viral culture, DFA testing and serologic testing, have been well documented in ...