CNN.com - RSS Channel - HP HeroCovid-19 vaccines may prevent infection and not just symptoms, study suggests

Health experts have said that data so far has shown that Covid-19 vaccines prevent symptoms of the virus -- but a new study suggests that the Moderna and Pfizer vaccines may also prevent infections.

February 20, 2021 at 02:16PM https://ift.tt/3ui2Nrx experts have said that data so far has shown that Covid-19 vaccines prevent symptoms of the virus -- but a new study suggests that the Moderna and Pfizer vaccines may also prevent infections.