Tyto komentáře pronesla vědecká šéfová WHO Soumya Swaminathan během virtuální tiskové konference konané v pondělí.

"I don't believe we have the evidence on any of the vaccines to be confident that it's going to prevent people from actually getting the infection and therefore being able to pass it on”, says WHO Chief Scientist @doctorsoumya pic.twitter.com/QdTvzj7Nyd

— Disclose.tv