With flu cases surging in Illinois as a new and mutated variant rapidly spreads, mitigating spread of those who contract the virus is increasingly important. But how long are you actually contagious ...

The 2025-26 flu season has been brutal, so far. At least 19 million Americans have had it, and it's not over yet. Flu season typically runs through May, so there’s still a good chance of getting the ...

Flu season is here in New Jersey, but other illnesses are in full swing as well. Reported flu cases at the end of December were more than double what they were at the same time last season. In winter ...

The U.S. is in the thick of flu season, with many states reporting "moderate to very high activity" of influenza-like illness, according to the CDC. With influenza A (H3N2), or subclade K, making up a ...

It depends on your health status and age. Flu season infects millions each year People are most contagious during first 3-4 days, but this can vary. Air purifiers can help reduce transmission in ...

Influenza rates in North Carolina remain high following the state's first pediatric flu death of the season. Wastewater data shows a sharp spike in flu cases, along with increases in COVID-19 and RSV, ...

CDC data shows flu activity continues to climb across the United States, with most of the season’s cases linked to a newer flu strain, subclade K, reports ABC News. Subclade K is a variant of the H3N2 ...

The 2025-2026 flu season is surging in the U.S. and New Jersey, where there's been increased severity of influenza A, with further testing from the CDC showing many NJ residents have the emerging ...