Covid-19 lineage circulating in bats for up to 70 years

The coronavirus causing the current pandemic which has killed more than 650,000 people around the world may have first evolved in bats in 1948, a study claims.  Academics made the discovery as part of a research project investigating the ancestral origins of the SARS-CoV-2 virus, which causes Covid-19.  Scientists led by the Pennsylvania State University … Read more