A new variant of COVID-19 is spreading across the U.S., health officials say. At least 23 countries have reported the SARS-CoV-2 BA.3.2 variant as of Feb. 11, according to a study published last week ...

Wastewater signals show BA.3.2 across 25 states, while NWSS funding reductions threaten program continuity after FY2025, diminishing national situational awareness for emerging variants. Genomic ...

But new cases are emerging as researchers race to track down where the outbreak originated. As authorities seek to arrange quarantines and access to health facilities for the passengers, communities ...

Symptoms of hantavirus pulmonary syndrome usually show between one and eight weeks after contact with an infected rodent. As the infection progresses, patients might experience tightness in the chest ...

Coronavirus disease 2019 (COVID-19) is caused by a virus that spreads between people. Find out how to protect yourself and those close to you.