A quadrivalent influenza (flu) vaccine is designed to protect against four different flu viruses, including two influenza A viruses and two influenza B viruses. Learn more about the vaccine composition for the current flu season vaccines.

2024年9月27日 · Fluzone High-Dose Quadrivalent Southern Hemisphere is a vaccine indicated for active immunization for the prevention of disease caused by influenza A subtype...

FLUAD QUADRIVALENT is an inactivated influenza vaccine indicated for active immunization against influenza disease caused by influenza virus subtypes A and types B contained in the...

2024年9月6日 · Fluzone High-Dose flu vaccine contains four times the antigen as standard dose flu vaccines. In the United States, Fluzone High-Dose vaccine is approved for people 65 years and older. It is one of three flu vaccines that are preferentially recommended for people 65 …

2024年3月14日 · All flu vaccines for use in the United States are trivalent (three component) vaccines for the 2024-2025 season. Trivalent influenza (flu) vaccines are designed to protect against three flu viruses. Getting a yearly flu vaccination is the best way to prevent flu and its potentially serious complications.

2023年8月15日 · FluLaval Quadrivalent is for use in adults and children at least 6 months old, to prevent infection caused by influenza virus. This vaccine helps your body develop immunity to the disease, but will not treat an active infection you already have.

2022年1月31日 · The QIV-HD vaccine (Fluzone High-Dose Quadrivalent; Sanofi Pasteur; Lyon, France) used was the 2021–22 formulation for the northern hemisphere influenza season. One dose (0·7 mL) contained 60 μg of haemagglutinin of each of the two A strains (A/H1N1, A/H3N2) and two B strains (from the Yamagata and Victoria lineages).

2023年8月1日 · In conclusion, the Quadrivalent Influenza Vaccine (QIV) is a safe and effective way to protect against the flu. The QIV offers immunity against four strains of the influenza virus, which encompasses both influenza B virus types. QIV is approved for use in different age groups, and there are different types of flu vaccines that are recommended ...

2021年3月21日 · This novel study combines the gold standard method of a randomized controlled trial with real-world data collection through national registries, to assess the relative effectiveness of high-dose (QIV-HD) vs standard-dose quadrivalent influenza vaccine (QIV-SD) in preventing cardio-respiratory hospitalizations in a large cohort of adults aged ...

2024年6月12日 · Quadrivalent Influenza Vaccine (Split Virion, Inactivated) High-Dose is indicated for active immunisation in adults 60 years of age and older for the prevention of influenza disease.