Coronavirus Vaccine Updates: Pfizer to meet with top US health officials about booster shot Gotham Rex 3 years ago Pfizer says a third “booster” dose could dramatically increase immunity to new variants. Source: Check out ABC 7 for more… Share: COVID News: Pfizer expected to seek booster shot approval for all adultsDateNovember 9, 2021In relation toNew York CityCiting the Delta Variant, Pfizer Will Pursue Booster Shots and a New VaccineDateJuly 8, 2021In relation toAstraZeneca PLCWho's eligible for Pfizer booster shots? What if I got Moderna? Everything to know about 3rd doseDateSeptember 25, 2021In relation toHealth & Fitness,cdc,Coronavirus,COVID-19 vaccine,u.s. & world