COVID-19

2nd virus vaccine shows overwhelming success in U.S. tests

Gloved hands hold a syringe and vaccine vial.
Nurse Kathe Olmstead prepares a shot that is part of a possible COVID-19 vaccine, developed by the National Institutes of Health and Moderna Inc., in Binghamton, N.Y., in July. Moderna said Monday its COVID-19 shot provides strong protection against the coronavirus.
Hans Pennink | AP