Preliminary tests indicate that the Oxford–AstraZeneca COVID-19 vaccine may reduce transmission of COVID-19 and not simply prevent symptomatic infections.
Preliminary tests indicate that the Oxford–AstraZeneca COVID-19 vaccine may reduce transmission of COVID-19, and not simply prevent symptomatic infections.
Preliminary tests indicate that the Oxford–AstraZeneca COVID-19 vaccine may reduce transmission of COVID-19 and not simply prevent symptomatic infections.