In 2022, in a forested area of northern Thailand, virologist Meriadeg Le Gouil and biologist Pipat Soissok are collecting specimens and droppings from a colony of rhinolophids for analysis. They hope to learn whether these bats, which harbor viruses similar to SARS-CoV-2, were able to transmit the virus to an animal host, which in turn infected humans. The other hypothesis concerning the origin of Covid-19 is that of a laboratory... see more