New Data Shows the Power of COVID Vaccines - Consumer Health News | HealthDay

New Data Shows the Power of COVID Vaccines - Consumer Health News | HealthDay: MONDAY, Aug. 2, 2021 (HealthDay News) -- The effectiveness of COVID-19 vaccines is borne out in new government data showing that more than 99.99% of fully vaccinated Americans have not had a breakthrough infection resulting in hospitalization or death.There were 6,587 COVID-19 breakthrough cases as ...