Flu shots myths and facts, and why it still makes sense to get one

Flu shots myths and facts, and why it still makes sense to get one

CNNhealth

Key Points:

  • A new flu strain called subclade K is causing widespread illness across the U.S., prompting experts to strongly recommend getting this season’s flu vaccine despite concerns about strain mismatch.
  • Flu vaccines significantly reduce the risk of severe illness, hospitalization, and death, with studies showing protection across all age groups even when the vaccine does not perfectly match circulating strains.
  • Although some people experience mild side effects like fatigue or soreness after vaccination, the flu shot cannot cause the flu itself because it contains only virus fragments, not live virus.
  • Vaccinated individuals can still contract the flu, but the vaccine greatly lowers the chances of severe complications such as pneumonia, heart attacks, and brain damage.
  • Pediatricians continue to recommend annual flu shots for