What is quadrivalent flu vaccine?
A quadrivalent influenza ( influenza ) vaccine is designed to protect against four different influenza viruses, including two influenza A viruses and two influenza B viruses .
Learn more about the vaccine composing for the stream influenza season vaccines .
Why was quadrivalent flu vaccine developed?
For many years, influenza vaccines were designed to protect against three different influenza viruses : an influenza A ( H1N1 ) virus, an influenza A ( H3N2 ) virus and one influenza B virus, even though there are two different lineages of B viruses that circulate during most seasons. Adding a B virus from the second descent was done to give broader protection against circulating influenza viruses .
Who can get quadrivalent flu vaccine?
All influenza vaccines in the United States for the 2021-2022 season are quadrivalent vaccines. Different vaccines are approved for different age groups. There is a quadrivalent influenza tear that can be given to children arsenic young as 6 months old. Flucelvax Quadrivalent is now approved for people 2 years and older. More information on approve influenza vaccines for the 2020-2021 influenza season, and age indications for each vaccine are available in CDC ’ s table : U.S. Influenza Vaccine Products for the 2020-2021 Season.
Reading: Quadrivalent Influenza Vaccine
The quadrivalent adenoidal spray vaccine is approved for use in non-pregnant individuals, 2 years through 49 years old. People with certain medical conditions should not receive the adenoidal spray influenza vaccine .
Who shouldn’t get quadrivalent flu vaccine?
Different influenza ( influenza ) vaccines are approved for use in people in different age groups. In addition, some vaccines are not recommended for sealed groups of people. Factors that can determine a person ’ second suitability for vaccination, or vaccination with a particular vaccine, include a person ’ second age, health ( stream and past ) and any allergies to flu vaccine or its components. For more information, visit Who Should and Who Should NOT get a Flu Vaccine .
Are any of the available flu vaccines recommended over the others?
For the 2021-2022 influenza season, the Advisory Committee on Immunization Practices ( ACIP ) recommends annual influenza ( influenza ) vaccination for everyone 6 months and older with any license, influenza vaccine that is appropriate for the recipient ’ randomness senesce and health status, including demobilize influenza vaccine ( IIV4 ), recombinant influenza vaccine ( RIV4 ), or live attenuated nasal atomizer influenza vaccine ( LAIV4 ) with no preference expressed for any one vaccine over another.
There are many vaccine options to choose from, but the most important thing is for all people 6 months and older to get a influenza vaccine every year. If you have questions about which vaccine is best for you, talk to your doctor or other health care professional .
How much quadrivalent flu vaccine will be available for the United States during the 2021-2022 flu season?
All flu vaccine for the 2021-2022 season is quadrivalent. More information about influenza vaccine issue is available .
Are quadrivalent flu vaccines safe?
Yes. Flu vaccines that protect against four influenza viruses have a safety profile exchangeable to seasonal worker influenza vaccines made to protect against three viruses, with similar—mostly mild—side effects. Like all seasonal worker influenza vaccines, vaccines that protect against four influenza viruses are monitored per annum for their safety and effectiveness.
Quadrivalent vaccine can not cause influenza illness because they contain ‘ inactivated ’ ( killed ) virus, attenuated ( weakened ) virus, or are made using recombinant methods that don ’ deoxythymidine monophosphate consumption influenza virus in the manufacture procedure .
For information about influenza vaccine side effects, see “ Can the influenza vaccine give me the influenza ? ”
Special Consideration Regarding Egg Allergy
People with egg allergies can receive any license, recommended age-appropriate influenza vaccine ( IIV4, RIV4, or LAIV4 ) that is otherwise appropriate. People who have a history of hard egg allergy ( those who have had any symptom other than hives after exposure to egg ) should be vaccinated in a medical set, supervised by a health wish supplier who is able to recognize and manage severe allergic reactions. Two wholly egg-free ( ovalbumin-free ) influenza vaccine options are available : quadrivalent recombinant vaccine and quadrivalent cell-based vaccine .