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A sign for flu vaccination is displayed on a screen at a pharmacy store in Buffalo Grove, Ill., Feb. 13, 2024. (AP) A sign for flu vaccination is displayed on a screen at a pharmacy store in Buffalo Grove, Ill., Feb. 13, 2024. (AP)

A sign for flu vaccination is displayed on a screen at a pharmacy store in Buffalo Grove, Ill., Feb. 13, 2024. (AP)

Madison Czopek
By Madison Czopek August 11, 2025

If Your Time is short

  • Doctors and public health leaders, including at the U.S. Centers for Disease Control and Prevention, recommend that most people 6 months old and older get the 2025-26 flu vaccine. 

  • The flu shot’s formula is the same one that the World Health Organization recommended for the northern hemisphere’s flu season, roughly October to May.

  • The flu shot is still covered by most insurance plans.  

For parents of school-aged children, the fall to-do list can seem ever-growing. Buy school supplies. Fill out endless school forms. Block off parent-teacher nights. Do the kids’ tennis shoes still fit?

Somewhere, at some point, you might remember: flu shots. Get your flu shots. Get their flu shots. Or should you? Can you? Is that still a thing?

Amid political chatter about vaccines and the government entities that oversee them, it’s understandable to wonder where all this leaves the 2025-26 flu vaccine.

In short: Yes, the flu shot is still a thing. And four doctors we spoke to said they recommend you get your flu shot this year. (See our source list below this article.)

Here are some answers to common questions:

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Q: I heard the Trump administration could be changing vaccine recommendations. Does that apply to the flu vaccine?

There have been no substantial changes to the federal government’s flu vaccine recommendation: The U.S. Centers for Disease Control and Prevention still says that people 6 months old and older should get an annual flu vaccine.

That means most insurers will cover it and it should soon be widely available.

Health and Human Services Secretary Robert F. Kennedy Jr., who has opposed vaccines, agreed that most people should get the flu vaccine. He followed a recommendation from the board that advises the federal government on vaccine policy; Kennedy replaced the members with his own.

The panel voted against recommending multi-dose flu shots that contained the preservative thimerosal, but the preservative had already been removed from most vaccines, including most flu shots.

Q: Who should not get the flu shot?

Doctors acknowledged there are always exceptions to broad guidance. For example, people with severe allergies to flu vaccine components should not get vaccines that contain those components. 

You should discuss your health situation with your physician for personalized guidance.

Q: Is this season’s flu shot different from last season’s?

Yes. The flu shot was updated for the upcoming flu season, but the changes weren’t drastic.  Like last year’s flu shot, this year’s vaccine is known as a three-component or trivalent vaccine that protects against three influenza viruses — two influenza A viruses and one influenza B virus. 

This season’s vaccine was altered to target a specific strain of the influenza A H3N2 virus that is expected to circulate this season, said Dr. Ryan Maves, a professor of medicine at Wake Forest University and a member of the Infectious Diseases Society of America. Those changes align with what the World Health Organization recommended.

Last year's flu vaccine is displayed at a pharmacy in New York, on Sept. 24, 2024. (AP)

Q: When is the best time to get vaccinated? 

September, October or early November. This allows your body time to build up its protective antibodies as flu season begins and ensures your protection doesn’t wane before it ends.

In the U.S. influenza infection typically peaks in February, so you want to make sure you’re vaccinated and your protection is still strong through February and into March, said Dr. William Schaffner, a professor of infectious diseases at Vanderbilt University Medical Center.

Q: Is this season’s flu vaccine guaranteed to protect against the influenza strain that’s circulating?

Guarantee all protection? No.

Reduce risk of death? Yes.

Similar to the COVID-19 vaccine, flu vaccines are best at "protecting us from the most severe consequences of influenza," Schaffner said. That means the flu vaccine is most effective at keeping people out of the hospital or the intensive care unit and keeping people from dying. 

"A flu vaccine may not guarantee perfect protection against the flu, but skipping your flu shot simply guarantees you’ll have no protection at all," said Dr. Benjamin Lee, a pediatric infectious diseases physician at the University of Vermont’s Children's Hospital and a University of Vermont’s Larner College of Medicine pediatrics associate professor. 

Q:  Will the flu shot be readily available this year? 

All signs point to yes.

The FDA passed its formula recommendations to vaccine manufacturers March 13 — early enough that the agency expected there would be "an adequate and diverse supply." The people and places that administer flu shots should have them soon, typically beginning in September, said Dr. Flor Muñoz, Baylor College of Medicine pediatrics and infectious diseases associate professor. 

Q: I heard Kennedy canceled $500 million in funding for vaccine development. Could this affect future flu vaccines?

Kennedy canceled funding for mRNA vaccine development. Some companies have been researching combined mRNA flu and COVID-19 shots, but there are currently no approved mRNA flu vaccines.

Still, experts said the federal government’s changes — funding cuts, vaccine committee purges, deviations from existing procedures — are increasing uncertainty. 

RELATED: What is the vaccine preservative thimerosal? What to know about it and its removal from flu vaccines

RELATED: RFK Jr. fired everyone on a key vaccine panel. Here’s who he replaced them with.

Our Sources

Interview with Dr. FlorMuñoz associate professor of pediatrics and infectious diseases at Baylor College of Medicine, Aug. 4, 2025

Interview with Dr. Ryan Maves, professor of medicine at Wake Forest University and the medical director of the transplant Infectious Diseases Program at Wake Forest University, Aug. 4, 2025

Interview with Dr. William Schaffner, professor of infectious diseases at Vanderbilt University Medical Center, Aug. 4, 2025

Email interview with Dr. Benjamin Lee, pediatric infectious diseases physician at the University of Vermont’s Children's Hospital and associate professor of pediatrics at the University of Vermont’s Larner College of Medicine, Aug. 3, 2025

PolitiFact, What is the vaccine preservative thimerosal? What to know about it and its removal from flu vaccines, June 26, 2025

Pharmacy Times, ACIP Recommends Adults Receive Seasonal, Single-Dose Influenza Vaccines Free of Thimerosal, June 26, 2025

CNN, After canceling meeting of independent advisers, FDA issues 2025-26 flu vaccine recommendations, March 13, 2025

PolitiFact, RFK Jr. fired everyone on a key vaccine panel. Here’s who he replaced them with, June 18, 2025

World Health Organization, Recommended composition of influenza virus vaccines for use in the 2025-2026 northern hemisphere influenza season, Feb. 28, 2025

U.S. Food and Drug Administration, Influenza Vaccine Composition for the 2025-2026 U.S. Influenza Season, March 13, 2025

The Infectious Diseases Society of America, Statement on Cancellation of FDA Vaccine Advisory Committee Meeting, 2025

Pharmacy Times, Understand the 2025-2026 Flu Vaccine Composition Recommendations, April 2, 2025 

CIDRAP, FDA announces flu strain picks for next season's vaccines, March 14, 2025

U.S. Centers for Disease Control and Prevention, Seasonal Flu Vaccine Basics, Sept. 17, 2024

U.S. Centers for Disease Control and Prevention, Adult Immunization Schedule by Age (Addendum updated July 2, 2025), July 2, 2025

U.S. Centers for Disease Control and Prevention, Child and Adolescent Immunization Schedule by Age (Addendum updated July 2, 2025), July 2, 2025

U.S. Centers for Disease Control and Prevention, Trivalent Influenza Vaccines | Influenza (Flu) | CDC, Sept. 10, 2024

CNN, Disrupted US vaccine meetings could threaten timelines, access and transparency around shots, Feb. 28, 2025

The Associated Press, ​​RFK Jr. cancels $500M in funding for mRNA vaccine development | AP News, Aug. 5, 2025 

NBC News, CDC ends Covid vaccine recommendation for healthy kids and pregnant women, May 27, 2025 

NBC News, Why is the flu so bad this year? Feb. 28, 2025

U.S. Centers for Disease Control and Prevention, Weekly US Influenza Surveillance Report: Key Updates for Week 17, ending April 26, 2025 | FluView, May 2, 2025

U.S. Centers for Disease Control and Prevention, ACIP Recommendations | ACIP | CDC, Aug. 8, 2025

MedPage Today, RFK Jr. Quietly Endorses Flu Vaccine for Kids and Adults, Aug. 7, 2025 

The Associated Press, Moderna study shows immune response in older adults for a combo flu and COVID-19 shot, May 7, 2025

U.S. Department of Health and Human Services, HHS Winds Down mRNA Vaccine Development Under BARDA, Aug. 5, 2025

CBC, Breaking down how a massive U.S. funding cut could impact future mRNA vaccines, Aug. 8, 2025

NBC News, Could flu shot supply fall short this year? FDA's canceled meeting sparks worries, Feb. 27, 2025

Louisiana Blue, Flu shot, accessed Aug. 11, 2025

Florida Blue, Flu and other respiratory viruses, accessed Aug. 11, 2025

Aetna, Vaccines and health screenings, accessed Aug. 11, 2025

United Healthcare, Flu shots: frequently asked questions | Health & wellness, accessed Aug. 11, 2025

U.S. Centers for Disease Control and Prevention, Flu Prevention: Information for Travelers | Influenza (Flu), accessed Aug. 11, 2025

U.S. Centers for Disease Control and Prevention, Who needs a flu vaccine, accessed Aug. 11, 2025

Cleveland Clinic, When Is the Best Time To Get Your Flu Shot? Aug. 5, 2025

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