The CDC updated its COVID-19 guidance to reflect substantial scientific evidence suggesting that tiny virus particles can linger in the air and infect people as they inhale — even from more than ...

Flu shots and COVID boosters given to Ohioans every fall are designed to ward off the variants of those viruses expected to ...

The World Health Organization, on the other hand, said in a statement that while COVID-19 is transmitted by droplets, “These droplets are too heavy to hang in the air.

Taiwan on Tuesday reported its first locally transmitted cases of COVID-19 since Dec. 22 - a doctor in a hospital who was treating an infected patient, and a nurse who is the doctor's girlfriend.

In another top story, study results showed that hybrid COVID-19 immunity is more effective at preventing infection and severe disease than vaccination alone among people with HIV.

US intelligence agencies still do not know "exactly where, when or how Covid-19 virus was transmitted initially" in China but remain focused on two primary theories, that "it emerged naturally ...

No new locally-transmitted COVID-19 cases were reported Friday across the Chinese mainland, the National Health Commission said Saturday.

LINCOLN – Two community-transmitted cases of coronavirus disease 2019 (COVID-19) were identified today – One in Lancaster County and one in Saunders County. Both cases were reported yesterday.

The Chinese mainland on Friday reported no new locally transmitted COVID-19 cases, the National Health Commission said Saturday. The same day saw 14 imported cases newly reported, four of whom ...