3 years ago
1
Two doses of Pfizer and AstraZeneca coronavirus vaccines effective against delta variant, study says
A full course of two of the most widely available coronavirus vaccines is about as effective against the more contagious delta variant as it was against a previously dominant version of the virus, according to a study published in the New England Journal of Medicine.
Continue Reading
https://www.washingtonpost.com
Join the Discussion
Yup,and no boosters needed for us.