Infants hospitalized with severe COVID-19 have significantly different immune responses than adults or older children. The finding comes from scientists at St. Jude Children's Research Hospital, The ...

Some trials are focusing on drugs that target the immune system, which is affected by different pathways to long covid.

The current dominant COVID-19 variant is LP.8.1, making up 70% of new cases. It’s a subvariant of Omicron—less severe, but ...

The Ho Chi Minh City Department of Health has called for wearing face masks when visiting medical facilities or crowded places and using public transport amid an increasing incidence of Covid-19.

Adults who later developed long COVID had lower cardiorespiratory fitness (CRF) before infection than those who did not.

With new testing requirements, it’s not even clear how new Covid or flu shots can be made available this fall.