The first and most important step in protecting against the flu is to get a flu vaccination each season.

Flyer: Reason Enough To Get Vaccinated

Getting a flu vaccine is safe

Marin County Flu Shot InformationFlu vaccines have a very good safety history. Millions of flu vaccines have been given safely over the many decades that flu vaccines have been recommended. The Centers for Disease Control and Prevention (CDC) and the Food and Drug Administration (FDA) hold vaccines to the highest safety standards. See http://www.cdc.gov/vaccines/vac-gen/safety/.

  • The flu vaccine provides protection that lasts through the flu season.
  • A flu vaccine reduces your risk of illness, hospitalization, or even death and can prevent you spreading the virus to your loved ones.

Who should get the 2011-12 seasonal flu vaccine?

This year’s seasonal flu vaccine protects you from the H1N1 and two other flu virus strains.

  • This season, there is a universal recommendation for influenza vaccination. This means that everyone 6 months of age and older is recommended to be vaccinated against influenza.
  • While there is a universal vaccination recommendation this season, it continues to be especially important that people at increased risk of serious flu complications get vaccinated against the flu.
  • Because flu viruses change each season, flu vaccines are updated yearly based on worldwide surveillance to protect against the three viruses that research indicates are most likely to cause widespread illness.
  • See Recommendations of the Advisory Committee on Immunization Practices (ACIP), Prevention and Control of Influenza with Vaccines-2010-2011. Center for Disease Control and Prevention Morbidity and Mortality Weekly Report (MMWR) http://www.cdc.gov/flu/professionals/acip/flu_vax1011.htm.

Who Should Not Receive a Flu Shot?

There are some people who should not be vaccinated without first consulting a physician. These include:

  • People who have a severe allergy to chicken eggs.
  • People who have had a severe reaction to an influenza vaccination.
  • People who developed Guillain-Barre syndrome (GBS) within 6 weeks of getting an influenza vaccine.
  • Children less than 6 months of age.
  • People who have a moderate-to-severe illness with a fever (they should wait until they recover to get vaccinated).

The single best way to prevent the flu is to get a flu vaccine each season.


Vaccine Types
There are two types of flu vaccines:

  • “Flu shots” — inactivated vaccines (containing killed virus) that are given with a needle. There are three flu shots being produced for the United States market now.
    • The regular seasonal flu shot is “intramuscular” which means it is injected into muscle (usually in the upper arm). It has been used for decades and is approved for use in people 6 months of age and older, including healthy people, people with chronic medical conditions and pregnant women. Regular flu shots make up the bulk of the vaccine supply produced for the United States.
    • A hi-dose vaccine for people 65 and older which also is intramuscular. This vaccine was first made available during the 2010-2011 season.
    • An intradermal vaccine for people 18 to 64 years of age which is injected with a needle into the “dermis” or skin. This vaccine is being made available for the first time for the 2011-2012 season.
  • The nasal-spray flu vaccine — a vaccine made with live, weakened flu viruses that is given as a nasal spray (sometimes called LAIV for “Live Attenuated Influenza Vaccine”). The viruses in the nasal spray vaccine do not cause the flu. LAIV is approved for use in healthy* people 2 to 49 years of age who are not pregnant.

About two weeks after vaccination, antibodies develop that protect against influenza virus infection. Flu vaccines will not protect against flu-like illnesses caused by non-influenza viruses.

The seasonal flu vaccine protects against the three influenza viruses that research suggests will be most common.

Children and Vaccination

All children 6 months up through 8 years of age getting a flu vaccine for the first time need two doses, at least 4 weeks apart, the first year they are vaccinated in order to develop immune protection. Children who only got 1 dose last year just need one dose this year.

Where to Get Your Vaccination

If you have a medical home, that is your place to go when you are sick. Please get your flu vaccine there. You can also receive your vaccine at pharmacies, retailers, and grocery stores. For example, check with your local CVS, Walgreen’s, Target and Safeway stores. We recommend that everyone 6 months of age and older get a flu vaccine. Vaccination protects your health and the health of your family. It also protects our community. For the 2011-12 flu season, you can locate a clinic where you can obtain a vaccination using one of these three clinic locators:

SUTTER VNA Clinic Locator

MAXIM Clinic Locator

KAISER Clinic Locator

NOTE:   Kaiser flu shot clinics are open from mid-October through December.   If you are a Kaiser member and are at high risk, you should plan on getting immunized early.   If you don't get to one of Kaiser's flu clinics this fall, you can still get a flu shot from your Kaiser personal practitioner.  Shots received from January through March will still help protect you from the flu during flu season.   Besides the above link to Kaiser's online clinic locator, members can also call Kaiser's local flu hotline:
     - English:  (415) 444-4154 or (707) 765-3560
     - Spanish:  (415) 444-4200 or (707) 765-3660

Flu Prevention Educational Materials (CDPH)

Link to posters and educational flyers provided by CDPH.

Marin County Health and Human Services