NPR-COVID19

The Republican Texas governor, who has been fully vaccinated and has no symptoms, "will isolate in the Governor's Mansion and continue to test daily," his office announced.

When the Las Vegas Raiders start their NFL season, the team wants its home stadium to look as normal as possible, with stands full of fans. Those who been vaccinated won't have to wear masks.

Mask mandates and other interventions can help stop a surge, even where vaccination rates are low, say scientists who've reviewed states' data. When the measures start and how long they last matters.

With the delta variant spreading, more companies are mandating that employees be vaccinated against the coronavirus, but some are still hoping bonuses will do the trick.

A source familiar with the discussions says administration health experts could make the recommendation for fully vaccinated adults as soon as this week.

Less than a week before schools are set to reopen in Broward County, Fla., local union officials say three educators have died of complications from the coronavirus. None of them were vaccinated.

People with weakened immune systems who already got two doses of the Pfizer or Moderna COVID-19 vaccines can now get a third shot. But exactly who is eligible? Here's what we know so far.

Starting this fall, Canada's government will also require all federal workers to be vaccinated, citing a "dynamic public health situation" due to the COVID-19 pandemic.

Monoclonal antibodies can be used to treat people with mild to moderate COVID-19, but the treatment doesn't work for those who've already developed more severe symptoms or are hospitalized.

Palm Beach County has reported 51 student and faculty COVID-19 infections but the total number asked to quarantine includes their contacts.