US to send additional 500 million doses of Covid-19 vaccines to foreign nations in 2022

As portion of a digital Covid-19 summit on the margins of the UN Basic Assembly, President Joe Biden will announce that the US is obtaining an additional 500 million Pfizer…

Study of Covid Booster Shot Benefits Fans Debate Over Extra Doses

Wading into an acrimonious discussion above booster doses, scientists in Israel noted on Wednesday that a 3rd dose of the Pfizer-BioNTech coronavirus vaccine can avoid each bacterial infections and extreme…