The company said Monday that Pfizer will be able to manufacture 50 to 100 million...

How upcoming Tokyo Summer Games will be held remains uncertain as Japan considers extending a state

Up to 90 healthy volunteers will be deliberately infected with virus with goal of developing more ef

Mexico regulatory agency grants emergency authorization of/Russian Sputnik V vaccine as it prepares

Chile set to use CoronaVac vaccine made by China's Sinovac Biotech Ltd.

New goal increases total production for 2021 to a total of 2 billion doses

Also, China approves for use a vaccine by Sinopharm, which says it is 79% effective against coronavi

Drug makers say they expect to complete the delivery by the end of July in a nearly $2 billion deal

Drug makers say they expect to complete the delivery by the end of July in a nearly $2 billion deal

Warning comes after two people had adverse reactions to vaccine on first day of rollout in Britain

Poorer health systems may struggle to roll out the Pfizer-BioNTech vaccine

'Historic moment' makes Britain first Western nation preparing to begin mass inoculations against no

'Historic moment' makes Britain first Western nation preparing to begin mass inoculations against no

US biotechnology company's request could mean that health workers will be able to inoculate patients

Early results look great, but questions remain