A vial of the Moderna coronavirus disease (COVID-19) booster vaccine targeting BA.4 and BA.5 Omicron sub variants is pictured at Skippack Pharmacy in Schwenksville, Pennsylvania, September 8, 2022. Hannah Beier | Reuters Moderna’s new Covid booster triggered a stronger immune response against omicron BA.5 and also appears to work against the emerging BQ.1.1 subvariant, according […]
A healthcare worker administers a third dose of the Pfizer-BioNTech Covid-19 vaccine at a senior living facility in Worcester, Pennsylvania, U.S., on Wednesday, Aug. 25, 2021. Hannah Beier | Bloomberg | Getty Images Side effects from Covid vaccine booster shots are similar to those felt after the second dose and are more likely to affect […]
Pfizer and BioNTech announced Thursday they are developing a Covid-19 booster shot intended to target the delta variant as concerns rise about the highly transmissible strain that is already the dominant form of the disease in the United States. The companies said although they believe a third shot of their current two-dose vaccine has the […]
