Flu activity elevated across the US with at least 18 million cases: CDC

Flu activity elevated across the US with at least 18 million cases: CDC

ABC News health

Key Points:

  • Flu activity remains elevated in the U.S., with the CDC estimating at least 18 million illnesses, 230,000 hospitalizations, and 9,300 deaths this season, including 32 pediatric deaths so far.
  • Fourteen states report "very high" flu-like illness levels, and 19 states report "high" levels, with most cases linked to the H3N2 subclade K flu strain, which has driven recent spikes internationally.
  • Children under 24, especially those aged 4 and under, account for the majority of doctor visits for flu, with 90% of pediatric deaths occurring in children not fully vaccinated against influenza.
  • Although some flu indicators are trending downward, the CDC warns of a possible second increase