COVID-19

Moderna sues Pfizer over patents behind COVID-19 vaccine

Virus Outbreak Second Boosters
Vials for the Moderna and Pfizer COVID-19 vaccines are seen at a temporary clinic in Exeter, N.H. on Thursday, Feb. 25, 2021. The Food and Drug Administration has authorized another booster dose of the Pfizer or Moderna COVID-19 vaccine for people age 50 and up, Tuesday.
Charles Krupa | AP