by Jennifer Nuovo, MD, chief medical officer, Blue Shield of California Promise Health Plan

Many think of the flu as a mild seasonal inconvenience, but last year’s flu season was a stark reminder of how severely the virus can impact our communities. The 2024-2025 flu season was the deadliest in over 15 years, with a sharp rise in hospitalizations and deaths.
This year we have an opportunity to do better. Whether you're young, older or somewhere in between, getting vaccinated is the most effective way to protect yourself and those around you.
Here’s what you need to know:
Should I get the flu shot this year?
The California Department of Public Health advises that everyone older than 6 months should receive the flu vaccine every year. It is the most effective way to reduce your risk of infection, complications and hospitalization. Because flu viruses evolve from year to year, the vaccine is updated annually. Even if you got vaccinated last year, it’s important to get the latest version to stay protected. If you have questions or concerns, reach out to your primary care provider.
When is the best time to get vaccinated?
The best time to get vaccinated is in September or October, before flu activity peaks. However, even getting vaccinated later in the season can still offer meaningful protection. In fact, California experienced a surge of flu cases and hospitalizations last February, underscoring the value of late season vaccinations.
Can I get the flu from the flu vaccine?
No, you can’t get the flu from the flu vaccine. Some people can experience fatigue, aches and sometimes even a mild fever after getting the flu shot. While this is unpleasant, it’s actually a sign that your immune system is working and building protection against the flu virus.
What do parents need to know about the flu vaccine?
Children, especially those under the age of 2, are particularly vulnerable to flu-related complications. Children with chronic conditions such as asthma are at even greater risk, but even otherwise healthy children can become seriously ill and spread the virus to others in their household or community.
How do I know if my child needs two doses of the flu vaccine?
Your child’s pediatrician may recommend two doses if your child is:
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Between 6 months and 2 years old
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Has never received a flu vaccine, or their vaccination history is unclear
If your child falls into any of these categories, consult your child’s pediatrician, who may recommend that your child start the vaccination process early to allow time between doses before peak flu season. When in doubt, consult your pediatrician.
Where can I get the flu shot?
Your primary care physician may have the flu vaccine available, and most local pharmacies offer flu shots for adults and older children. To find a convenient, in-network retail partner that offers the flu vaccine, visit Blue Shield of California’s flu shot page. Most members can get vaccinated at no extra cost as part of their preventive care benefits.
Let’s learn from last year’s record-setting flu season and take action now. Protect yourself, your family, and your community by getting your flu shot this fall.
For more information, visit the Blue Shield of California flu shot site.