The COVID pandemic likely began when the virus jumped from animals to humans, and didn’t start in a lab. But false narratives ...

As experts in the emergence of viruses, we published a peer-reviewed paper in Nature Medicine in 2020 on the origins of SARS-CoV-2, the virus that causes COVID. Like SAGO, we evaluated several ...

The appliances didn't cut infections per zone, but modeling showed that they did reduce overall incidence by 12%.