Coronavirus

Every American household can now request four free COVID-19 tests from the U.S. government using a newly launched website.

Small pilot trials of two different types of external electrical brain stimulation suggest the technique may work as a long COVID treatment.

India has just become the first nation to authorize a cheap and easy to manufacture new COVID-19 vaccine called Corbevax.

If the omicron variant of the coronavirus is different enough from the original variant, existing vaccines might not be as effective.

A needle-free COVID-19 vaccine now in human trials could protect us against both this disease and future coronavirus outbreaks.

A new chewing gum may help reduce the spread of COVID-19 by neutralizing the virus before it can leave an infected person’s mouth.

There is no rule that will force Omicron or another COVID variant to become less deadly over time, but there is reason for hope.

Omicron is a new 'variant of concern' but there's still so much about it that we don't know.

The U.S. has brokered a deal between Johnson & Johnson and the COVAX initiative to get COVID-19 vaccines to people in conflict zones.

Pfizer’s antiviral pill to treat COVID-19 cut the risk of hospitalization or death by 89%, according to early results from a phase 2/3 trial.