Johnson & Johnson’s Covid-19 vaccine is highly effective in preventing severe disease and death from the Delta variant, according to a South African clinical trial of nearly 480,000 healthcare workers on.wsj.com
@WSJ4 years ago
Johnson & Johnson’s Covid-19 vaccine is highly effective in preventing severe disease and death from the Delta variant, according to a South African clinical trial of nearly 480,000 healthcare workers on.wsj.com
@nytimesworld4 years ago
The Pfizer coronavirus vaccine is extraordinarily effective at protecting against severe disease and death caused by two variants of concern, according to real-world data from Israel and Qatar. nyti.ms
