Seventeen states around the U.S. reported "very high" wastewater levels of SARS-CoV-2—the virus that causes COVID-19—during ...

Five years after COVID-19, experts warn of a new pandemic threat as a rapidly mutating H5N1 bird flu strain emerges. Urgent ...

A U.S. study reveals a 4.5% prevalence of post-COVID-19 ME/CFS, shedding light on the link between SARS-CoV-2 infection and ...

In hospitalized COVID-19 patients, azvudine shows lower all-cause mortality and fewer adverse events than Paxlovid, with ...

Patients who received the original monovalent mRNA COVID-19 vaccine were less likely than unvaccinated patients to be hospitalized for COVID-19-associated VTE.

Whether Covid-19 was unleashed by a laboratory mishap or spilled over from animals remains an enduring, fiercely contested ...

Nearly one in 20 people who had a SARS-CoV-2 infection go on to experience myalgic encephalomyelitis/chronic fatigue syndrome ...

Scientists identify a signaling pathway that triggers muscle fatigue in response to nervous system inflammation or infections ...

Historically, COVID-19 symptoms have been fevers or chills, cough, shortness of breath, cough, congestion or a runny nose, ...

The following is a summary of “Multiplex lateral flow test sensitivity and specificity in detecting influenza A, B and ...

Researchers report the ability of tofacitinib to reduce infection risk with SARS-CoV-2 in individuals who are deficient in ...

A research team from Queen’s University Belfast has mapped the introduction and spread of the SARS-CoV-2 virus across Ireland ...