Do COVID-19 vaccines Stop Transmission? Top scientists are now Recruiting thousands of College Students to find out at PreventCOVIDU
Business Insider reports that top American research scientists have just launched an ambitious study to figure out how well Moderna's coronavirus vaccine prevents people from spreading the virus to others. We know Moderna's shot is very good at preventing people from becoming sick with the disease. But we don't know whether vaccinated people could still harbor the virus - perhaps without showing symptoms - and pass it on to others. […]