Coronavirus

"Just because you get one strain of the virus doesn't mean can't get another one," Dr. Shajahan said. "If you had Covid, you might think you're good but keep in mind this virus is still around and if it’s around, it can still continue to mutate."

Experts say the COVID-19 pandemic will eventually end, even if omicron is complicating the question of when. But it won’t be like flipping a switch.

"I tested positive this morning for COVID-19," he tweeted Sunday evening, adding that he was vaccinated and received his COVID-19 booster in October.

Mask requirements are returning in some school districts that had dropped them. Some are planning to vastly ramp up virus testing among students and staff. And a small number of school systems are switching to remote learning — for just a short while, educators hope.

Top federal health officials are looking to add a negative test along with its five-day isolation restrictions for asymptomatic Americans who catch the coronavirus.

The Independent Restaurant Coalition is asking for Congress to replenish the Restaurant Revitalization Fund to help restaurants and bars still struggling to stay afloat during the COVID-19 pandemic.

Amid a wave of COVID-19 cases driven by the omicron variant, dozens of colleges are making plans to move classes online for at least the first week of the semester.

Aaron Kern, who was assigned to Operation Allies Welcome at Camp Atterbury, broke down with emotion after reuniting with his daughter at an NBA game.

Dozens of Marines have been discharged over the past week for their refusal to comply with the military’s COVID-19 vaccine mandate.

New Year's Eve celebrations were muted or canceled in many places around the world for the second straight year due to a surge of COVID-19 infections.