With key long COVID trials yet to yield results, people with the condition are trying to change how clinical trials are done.

Wastewater testing grew tremendously during the pandemic. But is it ready to tackle the opioid crisis, air pollution and antibiotic resistance?

The latest round of free COVID test kits will again rely on less sensitive "antigen" tests.

Covid-19 continues to be a powerful risk factor for future heart attacks and strokes for almost three years following the infection, a large new study suggests.

Covid-19 vaccines remain on the schedule for adults too, but with no specific recommendation for pregnancy.

Billions of dollars in federal COVID funding is set to expire for K-12 schools.Educators across the country say the extra money helped students catch up, and plenty of students still need that ...

Despite signs of a weekslong increase in COVID-19 hospitalizations nationwide, the Centers for Disease Control and Prevention are now warning most vaccinated Americans against seeking out getting ...

For people suffering from long COVID's often disabling symptoms, including intense fatigue, breathing troubles, cognitive issues and heart palpitations, the list of scientific unknowns may sound ...

The Centers for Disease Control and Prevention will no longer recommend that healthy children and pregnant women receive the COVID-19 vaccine, the Trump administration announced Tuesday.

The US Food and Drug Administration has approved Moderna's next-generation COVID-19 vaccine for everyone aged 65 and above.

The Biden administration's free COVID tests might be expired. The FDA says these tests might still work for another two years.

Updated COVID-19 vaccines are arriving for the fall and winter season. Experts say you should get vaccinated, but you may not need to rush to receive the shot.