Pfizer COVID-19 vaccine delivers less long-term protection from hospitalization after four months

Waning immunity from vaccine triggers FDA discussion over booster shots. https://loom.ly/aOHbcvI #COVID19 #Vaccine #Pfizer #FDA #CDC #BoosterShot #VAERS #Moderna #JNJ #EUA #Immunity #HerdImmunity #VaccineHesitancy #Myocarditis #Ivermectin #Hydroxychloroquine #VaccineEffectiveness #DeltaVariant #VancouverWa #ClarkCountyWa #ClarkCountyNews #ClarkCountyToday