As employers, states and restaurants begin requiring COVID-19 vaccination proof, here is what you can do if you've lost your vaccine card.

As a summer wave of Covid-19 continues to hit the United States, the US Food and Drug Administration on Thursday signed off on updated Covid-19 vaccines from Moderna and Pfizer/BioNTech.

Experts warn about risks of new COVID-19 vaccine guidelines 04:32. The U.S. approved a new COVID-19 vaccine made by Moderna late Friday but with limits on who can use it — not a replacement for ...

In Bloomington, Minnesota, a state-run COVID-19 vaccination site is operational at the Mall of America, where children between 6 months and 5 years old can receive Pfizer's three-dose vaccine.

Demonstrators protest against vaccine passports in France, Italy and Australia 02:46. New York City Mayor Bill de Blasio on Tuesday announced the city will soon require proof of COVID-19 ...

The FDA has approved Moderna’s new Covid-19 vaccine, though it placed restrictions on its use that the company’s existing Covid shot does not currently face.

The U.S. approved a new COVID-19 vaccine made by Moderna late Friday but with limits on who can use it. It's not a replacement for the company’s existing shot, but a second option.

The U.S. approved a new COVID-19 vaccine made by Moderna late Friday but with limits on who can use it. It's not a replacement for the company’s existing shot, but a second option.

The FDA has approved a new COVID-19 vaccine developed by Moderna, offering a lower-dose option aimed at older adults and people with underlying health risks. The vaccine, named mNexspike, is part ...