Category: News


Pfizer vaccine shows 94% effectiveness against asymptomatic transmission of COVID


Pfizer’s vaccine is successful in preventing not only symptomatic COVID-19, but also asymptomatic disease according to new real-world data, Israel’s Ministry of Health and Pfizer/BioNTech announced Thursday.

https://abcnews.go.com/Health/pfizer-vaccine-shows-94-effectiveness-asymptomatic-transmission-covid/story?id=76389615&cid=clicksource_4380645_5_three_posts_card_hed

US could reach herd immunity by summer through vaccinations alone, CNN analysis finds


The pace of Covid-19 vaccine administration in the US continues to improve, each day bringing the country closer to herd immunity — the point at which enough people are protected against a disease that it cannot spread.

https://edition.cnn.com/2021/03/05/health/herd-immunity-usa-vaccines-alone/index.html