The seasonal flu vaccine protects against the influenza viruses that research suggests may be most common during the upcoming season. Below are links to more information about the different type of flu vaccines available. The high dose vaccine contains 4 times the amount of antigen the part of the vaccine that helps your body build up protection against flu viruses as a regular flu shot and is licensed specifically for people 65 years and older.
Adjuvanted flu vaccine is made with an ingredient added to a vaccine that helps create a stronger immune response and is licensed specifically for people 65 years and older. Recombinant flu vaccines are produced using a method that does not require an egg-grown vaccine virus. To receive weekly email updates about Seasonal Flu, enter your email address:. Skip directly to site content Skip directly to page options Skip directly to A-Z link.
Influenza Flu. Section Navigation. Types of seasonal influenza vaccine. Production Since vaccine production takes about 6 months, each year the influenza vaccine is produced under great time pressure requiring timely submission of viruses to the WHO GISRS. Inactivated influenza vaccines IIV IIV is approved for use in persons 6 months and older, including pregnant women and persons with chronic medical conditions.
Influenza vaccine viruses and reagents WHO headquarters. Influenza vaccination coverage and effectiveness. Influenza vaccine: observed rate of vaccine reactions Information sheet in English and Russian.
Vaccines represent one of the most effective and cost-saving public health intervention. Find out more about the diseases that vaccines prevent: latest updates, current and past disease threats and outbreaks, surveillance and disease data, preventive measures and basic disease facts.
Seasonal influenza vaccines. Seasonal influenza vaccination strategies Risk groups for severe influenza Types of seasonal influenza vaccine Immunity following influenza disease and administration of influenza vaccines Timing of influenza vaccination Influenza vaccination coverage Influenza vaccine effectiveness Influenza vaccine safety New influenza vaccine developments. Types of seasonal influenza vaccine Archived Data set.
Twitter Facebook Linked In Mail. Efficacy and safety of high-dose influenza vaccine in elderly adults: A systematic review and meta-analysis. Epub Apr A meta-analysis of intradermal versus intramuscular influenza vaccines: immunogenicity and adverse events.
The flu protein is then harvested from these cells, purified, and submitted for testing and approval to the U. Insights on Influenza Blog. Mission: To save lives and reduce hospitalizations by protecting children, families, and communities against influenza. Types of Flu Vaccines Learn which flu vaccines are best for you based on your age and medical conditions. Quadrivalent Inactivated Influenza Vaccines IIV4 The most commonly administered flu vaccine is a quadrivalent vaccine, which provides protection against the four strains of influenza most likely to be circulating each season.
Trivalent Inactivated Influenza Vaccines IIV3 These flu vaccines provide protection against three strains of influenza as opposed to four with a quadrivalent vaccine. Quadrivalent Recombinant Influenza Vaccine RIV4 Recombinant vaccines do not use chicken eggs in the manufacturing process, similar to cell-cultured vaccines.
Because these vaccines are not dependent on an egg supply or limited by the selection of vaccine viruses that are adapted for growth in eggs, recombinant vaccines can be useful in the event of a pandemic or vaccine supply shortage. Quadrivalent Cell-Cultured Influenza Vaccine ccIIV4 Cell-cultured also known as cell-based vaccines do not use chicken eggs in the manufacturing process, similar to recombinant vaccines.
The manufacturing process of these vaccines uses animal cells to grow flu viruses instead of eggs. Flu Vaccines for Seniors As our body ages, so does our immune system. Egg-Based Flu Vaccines The egg-based vaccine manufacturing process has been used for more than 70 years. Cell-Based Flu Vaccines The cell-based vaccine manufacturing process uses animal cells in liquid culture to grow influenza viruses in place of fertilized chicken eggs. Recombinant Flu Vaccines The recombinant manufacturing process does not use chicken eggs at all in the production process.
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