Moderna Says A 3rd Dose Of Its COVID Vaccine Will Be Needed Before Winter


Vaccine maker Moderna believes people who received two doses of its COVID-19 vaccine will need a third dose before winter as a booster shot.

The company said on Thursday, August 5, 2021, it is also working on a single shot that would provide an annual booster for COVID-19, as well as flu and the respiratory condition RSV.

This is a developing story.