Flu season is coming: What to know about new vaccine, when to get your shot and more
Key Points:
- The 2026-2027 flu season is expected to peak between December and February, with flu activity currently low across the U.S., according to the CDC.
- This year’s recommended flu vaccines are trivalent, targeting Influenza A H1N1, Influenza A H3N2, and Influenza B strains.
- Experts advise individuals aged 6 months and older to get vaccinated between September and the end of October to allow time for immunity to develop before flu season peaks.
- The FDA has approved a new mRNA flu vaccine, mFLUSIVA by Moderna, for adults 50 and older, offering an additional vaccination option with side effects similar to traditional flu vaccines.
- Flu vaccination is not recommended for children under 6 months, individuals with severe allergies to vaccine ingredients, or those who have had severe allergic reactions to flu vaccines; consulting a doctor is advised for personalized guidance.