
Influenza Vaccine Products for the 2021-2022 Season.Īre any of the available flu vaccines recommended over others?įor the 2021-2022 flu season, the Advisory Committee on Immunization Practices (ACIP) recommends annual influenza (flu) vaccination for everyone 6 months and older with any licensed, influenza vaccine that is appropriate for the recipient’s age and health status, including inactivated influenza vaccine (IIV4), recombinant influenza vaccine (RIV4), or live attenuated nasal spray influenza vaccine (LAIV4) with no preference expressed for any one vaccine over another.
More information on approved flu vaccines for the 2021-2022 flu season, and age indications for each vaccine are available in CDC’s Table: U.S. If you have questions about which vaccine is best for you, talk to your doctor or other health care professional.
There are many flu vaccine options to choose from, but the most important thing is for all people 6 months and older to get a flu vaccine every year. Live attenuated influenza vaccine should not be given to people who are pregnant, immunocompromised persons, and some other groups. This vaccine is approved for people 2 through 49 years of age.
A live attenuated influenza vaccine (FluMist Quadrivalent), which is given intranasally. A quadrivalent high-dose influenza vaccine Fluzone High-Dose, which contains a higher dose of antigen to help create a stronger immune response, licensed for people 65 years and older. A quadrivalent flu shot using an adjuvant (an ingredient that helps create a stronger immune response), Fluad Quadrivalent, approved for people 65 years of age and older. Recombinant quadrivalent influenza shot (Flublok Quadrivalent), an egg-free vaccine, approved for people 18 years and older. A quadrivalent cell-based influenza shot (Flucelvax Quadrivalent) containing virus grown in cell culture, which is licensed for people 4 years and older. One quadrivalent influenza shot (Afluria Quadrivalent) can be given either with a needle (for people aged 6 months and older) or with a jet injector (for people aged 18 through 64 years only). Most influenza shots are given in an arm muscle with a needle. These four vaccines are approved for people 6 months of age and older. Different influenza shots are licensed for different age groups. These include Afluria Quadrivalent, Fluarix Quadrivalent, FluLaval Quadrivalent, and Fluzone Quadrivalent. Standard-dose quadrivalent influenza shots that are manufactured using virus grown in eggs. No preference is expressed for any influenza vaccine over another. Available influenza vaccines include quadrivalent inactivated influenza vaccine, recombinant influenza vaccine, or live attenuated influenza vaccine (LAIV4). What kinds of flu vaccines are available?ĬDC recommends use of any licensed, age-appropriate influenza vaccine during the 2021-2022 influenza season. All flu vaccines in the United States are “quadrivalent” vaccines, which means they protect against four different flu viruses: an influenza A(H1N1) virus, an influenza A(H3N2) virus, and two influenza B viruses. Seasonal flu vaccines are designed to protect against the influenza viruses that research indicates will be most common during the upcoming season. These antibodies provide protection against infection with circulating influenza viruses. How do flu vaccines work?įlu vaccines cause antibodies to develop in the body about two weeks after vaccination. While some people who get a flu vaccine may still get sick, flu vaccination has been shown in several studies to reduce severity of illness. Vaccination has been shown to have many benefits including reducing the risk of flu illnesses, hospitalizations and even the risk of flu-related death in children. An annual seasonal flu vaccine is the best way to help protect against flu.
Complications of flu can include bacterial pneumonia, ear infections, sinus infections and worsening of chronic medical conditions, such as congestive heart failure, asthma, or diabetes. Flu can mean a few days of feeling bad and missing work or it can result in more serious illness.
Every flu season is different, and flu can affect people differently, but millions of people get flu every year, hundreds of thousands of people are hospitalized and thousands to tens of thousands of people die from flu-related causes every year. Influenza (flu) is a potentially serious disease that can lead to hospitalization and sometimes even death. Flu Vaccination Why should people get vaccinated against flu?