AdvertisementFDA shortens the wait time between Moderna vaccine and booster to 5 monthsJanuary 07, 2022Deepa ShivaramfacebookEmailA booster dose of the Moderna COVID-19 vaccine is prepared during a vaccination clinic on Dec. 29 in Lawrence, Mass. The FDA is now shortening the wait time between the second dose and the booster to five months from six months. (AP)