At least 10 people on board have tested positive for the virus. As the COVID-19 pandemic has swept the globe, more than 5.2 million people have died …
US identifies 1st case of omicron COVID-19 variant
Authorities say the first case of the new COVID-19 variant was found in California.
Omicron is directly related to the failure to make vaccines equally available. There's still much to learn about the new omicron variant of the …
Experts are urging Americans to get vaccinated as soon as possible. Amid a renewed surge of coronavirus infections and hospitalizations across the …
Biden said it was "almost inevitable" that the new strain will arrive in the US. With the COVID-19 omicron variant sending shockwaves around the …
The booster doses do not fully work immediately. COVID-19 booster shots are now authorized for anyone over the age of 18. But experts say it's …
The delta variant and waning vaccine immunity could cause problems. With winter closing in and coronavirus case rates creeping up once again, White …
From vaccines to ventilation, ABC News Chief Medical Correspondent Dr. Jen provides guidance on how to celebrate the holidays safely.