As temperatures drop, respiratory ailments including common colds, flu, and coronavirus are surging. Currently, two COVID strains are gaining momentum as they emerge as the most prevalent variants.

A mutated strain of influenza A, H3N2 subclade K, is surging worldwide, sparking concerns about a severe flu season in the ...

Experts worldwide are warning of a new flu outbreak ahead of winter. The big picture: The new flu strain, a version of H3N2, emerged over the summer, raising fears that the current flu vaccine might ...

A new strain of Covid, with a unique symptom, is circulating in the UK, accounting for a high proportion of cases in England. The new strain, called Stratus, has two variants, XFG and XFG.3, with ...

• New “Nimbus” subvariant driving 55% spike in statewide wastewater data • Health officials brace for possible late-summer wave, urge vaccinations California is facing a sharp summer spike in COVID-19 ...

I learned right away that COVID-19 can be more complex than we first expected. In February 2020, I was working as an infectious disease physician and had offered to deliver a card from my son’s class ...

Weekly COVID-19 hospitalizations have hit their lowest level ever reported since the pandemic began, according to data from the Centers for Disease Control and Prevention. There were 5,615 COVID ...