Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

During the 2010-2011 to 2024-2025 influenza seasons, 9% of pediatric influenza-associated deaths had influenza-associated encephalopathy or encephalitis (IAE).

Weekly numbers show that 2% of U.S. deaths for week 5 were due to the flu. COVID was responsible for 1.5% of deaths in the ...

The flu season has reached its peak, according to new data from the Atlanta-based CDC. This comes just weeks after CDC data ...

Though flu activity has gone down, the CDC expects several more weeks of influenza. Data suggests the season has peaked, but flu-related medical visits, hospitalizations and deaths remain elevated.