By Hugo Francisco de Souza A novel nasal booster approach may help close the gap between systemic vaccination and infection-blocking mucosal immunity, offering fresh insight into next-generation COVID ...

SAN FRANCISCO -- It is "reasonably likely" to expect the pandemic to draw to a close as soon as a month from today, though COVID-19 is likely to stay, according to UCSF's Chair of the Department of ...

CHICAGO (WLS) -- The first omicron variant in Illinois was tested at a Rush University Medical Center lab in December after sequencing COVID samples from across the city of Chicago. "Since then it has ...

COVID-19 cases and deaths have been falling across the U.S. for several weeks as the omicron wave recedes. But the Centers for Disease Control and Prevention says a new subvariant of omicron is ...

With the latest COVID-19 variant leading to record numbers of cases worldwide, a top infectious disease expert says the virus is undergoing a major shift. Dr. Robert Redfield, the former director of ...

A new symptom of COVID-19 is showing up in kids under age 5 who have been infected with the omicron variant. Doctors say cases of croup are on the rise. "What we're seeing with omicron is the virus is ...

Long after the acute infection fades, pieces of the virus behind COVID-19 can linger in the body and quietly sabotage the ...

Covid-19 Active Cases India Jan 21 Highlights, Omicron Variant Cases in India, Coronavirus 3rd Wave, Covid-19 Vaccine Dose ...

NEW YORK (AP) — The omicron variant of COVID-19 has been discovered in at least five states, showing yet again how mutations of the virus can circumnavigate the globe with speed and ease. Just a day ...