"This community prevalence study, conducted during the peak of the COVID-19 pandemic after the emergence of Omicron variants, confirmed that a large proportion of SARS-CoV-2 infections were either ...

Long COVID remains globally prevalent following COVID-19 infection, with a significant burden of symptoms lasting 1 to 2 years postinfection.

A higher proportion of adolescents who tested positive for COVID-19 reported ongoing symptoms compared with those who tested negative or never tested.

About 32.5% of pediatric patients experienced long COVID symptoms lasting more than 1 year following acute COVID-19 infection.

New York City's mostly indoor cats easily caught SARS-CoV-2 during the first wave of the COVID-19 epidemic—and most were ...

The Snyderville Basin Water Reclamation District tracks local wastewater to detect the prevalence of various diseases.

Revised U.S. Surveillance Case Definition for SARS During the 2003 epidemic of severe acute respiratory syndrome (SARS), CDC and the Council of State and Territorial Epidemiologists (CSTE) developed ...

The Centers for Disease Control and Prevention said Tuesday it will begin issuing health warnings to everyone who enters the United States from Toronto, the epicenter of an outbreak of the deadly ...