2nd COVID-19 vaccine authorized in US ships out

Initial shipments of the second COVID-19 vaccine authorized in the U.S. left a distribution center Sunday, a desperately needed boost as the nation works to bring the coronavirus pandemic under control.

CDC confirms COVID-19 vaccine allergic reactions, issues new guidance

The CDC said Saturday that it learned of severe allergic reactions to the COVID-19 vaccine, and now recommends if a person has ever had a severe allergic reaction to any ingredient in a COVID-19 vaccine," then they "should not get that specific vaccine."

COVID-19 vaccines: When can children get vaccinated?

COVID-19 vaccinations have started in the U.S., but children won't be able to get them until there's enough study data showing the shots are safe and effective for younger ages as well.