The US just hit a record high of about 4.6 million doses of COVID-19 vaccines reported administered in one day, according to data published Saturday by the Centers for Disease Control and Prevention.

An influential COVID-19 model has predicted the total number of US deaths from the virus by August 1, a number that researchers say will be impacted by how many Americans continue to wear masks as vaccinations continue.

Nearly 40% of US Marines are declining Covid-19 vaccinations, according to data provided to CNN on Friday by the service, the first branch to disclose service-wide numbers on acceptance and declination.

With millions of Americans being vaccinated against COVID-19 every day, a heated debate is underway -- do these people need proof of immunization in the form of a vaccine passport?

For the first few months of her life, Ayah Lundt was the picture of health.

If you are not eligible to be vaccinated against COVID-19, you will be soon if you live in the United States.

(CNN) -- COVID-19 probably came to people through an animal, and likely started spreading no more than a month or two before it was noticed in December of 2019, a World Health Organization draft report finds.

Marilyn Steigoer from Palmerton giggled underneath her "It's My Birthday" mask as she was showered with flowers and one very important birthday gift.

A New Jersey gym at the center of controversy throughout the coronavirus pandemic is now offering a freebie to anyone who does not receive the COVID vaccine.

Fully vaccinated people should feel free to visit their unvaccinated family and friends without restrictions, but visits should be limited to one unvaccinated household at a time, Centers for Disease Control and Prevention officials said Monday.