U.K. Limits AstraZeneca Vaccine to Over-30s Amid Blood-Clot Concerns

U.K. Limits AstraZeneca Vaccine to Over-30s Amid Blood-Clot Concerns

U.K. Limits AstraZeneca Vaccine to Over-30s Amid Blood-Clot Concerns

A dose of the AstraZeneca Covid-19 vaccine is administered at a drive-in vaccination center in Schwelm, Germany.

A dose of the AstraZeneca Covid-19 vaccine is administered at a drive-in vaccination center in Schwelm, Germany.

Photo: leon kuegeler/Reuters