Researchers discover that COVID-19 uniquely causes brain inflammation and disrupts serotonin/dopamine pathways, explaining "brain fog" in Long COVID.

Add Yahoo as a preferred source to see more of our stories on Google. This year’s updated Covid-19 vaccines have been approved by the US Food and Drug Administration for adults 65 and older and ...

The 17 million figure comes from research that experts have said is flawed because it counts excess deaths during the COVID-19 vaccine’s rollout without accounting for deaths from the virus. Multiple ...

Objectives The mental health impacts of COVID-19 on frontline healthcare workers have been reported globally; however, there is limited evidence from low-income countries such as Ethiopia. We reviewed ...

The federal government program that mailed free at-home COVID-19 tests to households is no longer active. Some insurance providers may still cover the cost of at-home tests, and free tests may be ...