Health & Science

Long COVID has been a reality since the beginning of the pandemic. The patients who have it are desperate for answers that doctors don't yet have.

The newly identified strain of the coronavirus, which could be more transmissible than the previously dominant Delta variant, has global health officials worried.

Public health experts warn that the rush to impose travel bans on southern African countries after the omicron variant was identified can work against scientific transparency.

The World Health Organization noted that border closures often have limited effects but can wreak havoc on lives and livelihoods.

Doctors in the Delaware Valley are pleasantly surprised. An October survey had shown many parents against or hesitant about vaccination.

Lung cancer kills more people in the U.S. each year than colon, breast or prostate cancer combined. Screening can catch it while it’s treatable.

The new potentially more contagious omicron variant of the coronavirus has popped up in more European countries, just days after being identified in South Africa.

In a statement on Friday, the World Health Organization designated it as a “variant of concern."

U.S. health officials say Merck's experimental COVID-19 pill is effective but they raised questions about its safety during pregnancy.