A leading scientist said the world needs to understand the origins of COVID-19 to prevent another coronavirus pandemic, adding to a growing number of calls to investigate the lab leak theory

A leading scientist said the world needs to understand the origins of COVID-19 to prevent another coronavirus pandemic, adding to a growing number of calls to investigate the lab leak theory

A growing number of experts are calling for further investigation into the origin of COVID-19. New reports undermine the theory that the virus was transmitted from animals to people.  A scientist said understanding the origin is critical for preventing future coronavirus outbreaks. …