BREAKING: New study suggests Pfizer coronavirus vaccine protects against a mutation in variants that erupted in Britain and South Africa. https://t.co/iLjj6fxJBk— The Associated Press (@AP) January 8, 2021
BREAKING: New study suggests Pfizer coronavirus vaccine protects against a mutation in variants that erupted in Britain and South Africa. https://t.co/iLjj6fxJBk