Flu surges across U.S. as doctor visits reach highest level since 1997

Flu surges across U.S. as doctor visits reach highest level since 1997

CBS Newshealth

Key Points:

  • Flu cases in the United States have surged, with the CDC reporting at least 11 million cases, 120,000 hospitalizations, and 5,000 deaths as of December 27, marking the highest flu-related doctor's visits since 1997.
  • Forty-eight jurisdictions are experiencing "high" or "very high" flu levels, a significant increase from 32 jurisdictions the previous week, while only four areas report low flu activity.
  • The H3N2 subtype of influenza A is driving this severe flu season, accounting for over 91% of subtyped cases and posing increased risks, especially to seniors, due to its difficulty for the immune system to recognize.
  • Flu vaccination rates have declined, with approximately 130