Entertainment Study Finds COVID-19 Vaccine Booster Significantly Lowers Infection Risk By qatar day - August 24, 2021 0 360 Facebook Twitter Pinterest WhatsApp Study Finds COVID-19 Vaccine Booster Significantly Lowers Infection Risk – August 24, 2021 Vaccination – Pfizer REUTERS A third dose of Pfizer (PFE.N)’s COVID-19 vaccine has significantly improved protection from infection and serious illness…