Biden admin recommends Covid-19 booster shots for all Americans; Officials said that third doses of vaccines from Moderna and Pfizer would be available starting Sept. 20.

Biden admin recommends Covid-19 booster shots for all Americans; Officials said that third doses of vaccines from Moderna and Pfizer would be available starting Sept. 20.: https://ift.tt/3mdxJIb Read more... https://ift.tt/3sqIwQh