Scientists investigate whether the recent Ebola outbreak in West Africa was caused by a man who survived the epidemic five years ago
Do COVID-19 vaccines interrupt transmission? Leading scientists are now recruiting thousands of college students to find out
Scientists find evidence that the new coronavirus infects cells in the mouth – saliva may play a role in the transmission of COVID
Study finds link between flu vaccines and protection against Covid-19 infection, but scientists don’t understand why – RT USA News
Scientists detect 55 chemicals never before reported in people – 42 “mysterious chemicals” whose sources are unknown