BioNTech said that repeat shots of its COVID-19 vaccine, of which more than a billion doses have now been supplied worldwide, was a better strategy than...
Unvaccinated people are more than twice as likely to be reinfected with COVID-19 as the fully vaccinated, a study by the Centers for Disease Control and...
Israel said on Sunday it will begin offering a third dose of Pfizer Inc’s vaccine to adults with weak immune systems but it was still weighing...
The US Centers for Disease Control and Prevention issued new guidance Friday with an unmistakable message: Kids should be back in school in person this fall...
Pfizer Inc plans to ask U.S. regulators to authorize a booster dose of its COVID-19 vaccine within the next month, the drugmaker’s top scientist said on...
Turkey has identified three cases of the new Delta Plus COVID-19 variant in three provinces, its health minister said on Monday, adding that the separate Delta...
Israel will deliver about 700,000 expiring doses of Pfizer-BioNTech’s coronavirus vaccine to South Korea later this month, and South Korea will give Israel back the same...
Those who have been vaccinated with Pfizer and Moderna’s COVID-19 vaccines could be protected against the virus for years, a new study found. In research conducted...
A mixed schedule of vaccines where a shot of Pfizer’s COVID-19 vaccine is given four weeks after an AstraZeneca shot will produce better immune responses than...
Israel told its citizens on Friday they must again wear masks indoors, 10 days after being allowed to ditch them, amid a sustained surge in coronavirus...
The US Food and Drug Administration will add a warning to the Covid vaccines produced by Pfizer/BioNTech and Moderna about rare cases of heart inflammation in...