The CDC says those who are fully vaccinated can now go mask-free, but some are concerned about the impact that new guidance will have on the youngest Americans.

New Yorkers react to Gov. Andrew Cuomo's announcement the state will adopt the CDC mask guidelines for vaccinated people.

A growing list of stores are dropping their mask mandates, but some groups are concerned about the safety of employees and shoppers.

Questions and concerns remain as many ditch their masks with CDC guidance.

People protest in Tokyo against the Olympic Games.

India's daily COVID-19 cases below 300,000 for the first time in 25 days.

When it comes to the Moderna and Pfizer COVID-19 vaccines, the CDC says the two are not interchangeable.

Despite a rising number of COVID-19 cases in Japan, the International Olympic Committee says the Tokyo Games are still on track.

No vaccine, no job. Delta Air Lines lays out the law for future recruits.

CDC drops mask mandates for fully vaccinated people

Your mask is probably filthy, but that doesn't necessarily mean it's unhealthy.

Learn how to improve the fit of your mask to offer better protection.

The first 12-15 year-olds get the Pfizer vaccine on Tuesday.

India’s devastating second wave shows no sign of breaking as it spreads fast into rural areas.

The United States shows decreasing numbers of cases and deaths from the coronavirus.

COVID cases and deaths are at the lowest point in month in the U.S. Isabel Rosales reports.

Cremations grow at the banks of the Ganges in Varanasi, India, as deaths overwhelm funeral systems in the country's holiest city.

Top health officials are warning about "wild card" variants that could derail pandemic progress against COVID-19.