US regulators allow mixing of COVID-19 shots for boosters and clear booster Moderna, J&J doses
Posted October 20, 2021 7:00 am
WASHINGTON (AP) - US regulators allow mixing of COVID-19 shots for boosters and clear booster Moderna, J&J doses.
WASHINGTON (AP) - US regulators allow mixing of COVID-19 shots for boosters and clear booster Moderna, J&J doses.