Pfizer Inc. is an American multinational pharmaceutical corporation. Pfizer is one of the world's largest pharmaceutical companies, and was ranked 64th on the 2020 Fortune 500 list of the largest U.S. corporations by total revenue, at $51.75 billion. Read More
The UK Health Security Agency allowed on Wednesday the use of smaller doses of Pfizer's COVID-19 vaccines in children aged 5 to 11 who are at a higher risk from COVID-19. ...
Amid rising cases of Omicron variant of COVID-19, the expert has cautioned that though the new strain does not manifest severe symptoms in vaccinated people, it might cause serious infection in unvaccinated people. ...