Pfizer

Sinovac’s Covid-19 vaccine is 78% effective in Brazil’s final phase trials

The Florida doctor dies two weeks after receiving the COVID vaccine

Vaccine booths are “unnecessary expense,” says ex-minister El Salvador News

Scientists say severe allergic reactions to Pfizer vaccine are “extremely rare”

Covid-19 vaccines are expected to work in the South African coronavirus strain

Healthcare personnel today receive a second dose of COVID-19 vaccine

The woman dies “suddenly” 2 days after receiving the Pfizer vaccine

Vaccines may not work with the South African variant of the coronavirus: British scientists – world news

COVID New York: Sandra Lindsay, a critical care nurse from New York who received the first coronavirus vaccine in the US, receives the second dose

The UK imposes national blockade as new Covid-19 voltage spreads