Sars-cov-2 Virus

First known Covid case was reportedly market vendor in China's Wuhan

A new study says most early symptomatic cases were linked to Huanan market, providing strong evidence of a live-animal market origin of the pandemic.

Is the new Covid-19 variant found in South Africa dangerous?

South Africa has identified a new variant of the novel coronavirus, which authorities believe is driving a surge in Covid-19 infections there. But are these concerns justified?