COVID vaccine effectiveness against omicron fell to 20% after six months but protection against severe disease still strong: Study Friday, May 5 by ABC News(NEW YORK) -- COVID-19 vaccine effectiveness against omicron infection fell to less than 20% after six months, according to a new analysis published Wednesday.Researchers from Italy and the United States looked at some of the most common vaccines used around the world, including Pfizer-BioNTech,... Read More.
COVID-19 live updates: Vaccine effectiveness against hospitalization drops slightly, CDC says Tuesday, August 31 by ABC News(WASHINGTON) -- The United States is facing a COVID-19 surge this summer as the more contagious delta variant spreads. More than 637,000 Americans have died from COVID-19 while over 4.5 million people have died from the disease worldwide, according to real-time data compiled by... Read More.
Pfizer vaccine shows 94% effectiveness against asymptomatic transmission of COVID Thursday, March 11 by ABC NewsBy Dr. ERIC SILBERMAN, MD, ABC News(NEW YORK) -- 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.As concerning COVID... Read More.
