Key Facts About Seasonal Flu Vaccine | Influenza (Flu) | CDC
2024年9月17日 · Beginning again in 2024-2025, all flu vaccines in the United States will be "trivalent" vaccines, which means they protect against three different influenza viruses: an influenza A (H1N1) virus, an influenza A (H3N2) virus, and an influenza B/Victoria virus. Flu vaccine options.
Different Types of Flu Vaccines | Influenza (Flu) | CDC
2024年4月14日 · Influenza (flu) vaccines provide protection against infection with influenza viruses. Learn more about the different flu vaccines available and where to find flu vaccines.
Inactivated Influenza Vaccine Information Statement | CDC
2021年8月6日 · Influenza vaccines. CDC recommends everyone 6 months and older get vaccinated every flu season. Children 6 months through 8 years of age may need 2 doses during a single flu season. Everyone else needs only 1 dose each flu season. It takes about 2 weeks for protection to develop after vaccination.
Flu shot: Your best bet for avoiding influenza - Mayo Clinic
2024年10月4日 · Getting a flu vaccine is the best way to prevent the flu and its complications for almost everyone. The flu vaccine can lower the risk of getting the flu. It also can lower the risk of having serious illness from the flu and needing to stay in the hospital or dying of the flu.
Influenza vaccine - Wikipedia
Influenza vaccines, colloquially known as flu shots [14] or the flu jab, [15] are vaccines that protect against infection by influenza viruses. [16] [17] New versions of the vaccines are developed twice a year, as the influenza virus rapidly changes. [16]
Influenza (Seasonal) - World Health Organization (WHO)
Vaccination is the best way to prevent the disease. Symptoms of influenza include acute onset of fever, cough, sore throat, body aches and fatigue. Treatment should aim to relieve symptoms. People with the flu should rest and drink plenty of liquids. …
Flu Vaccines | FDA - U.S. Food and Drug Administration
2023年2月8日 · Flu Vaccines. Influenza, also known as the flu, is a contagious disease that is caused by influenza viruses. Influenza viruses infect the respiratory tract (nose, throat, and lungs) in...
Influenza Vaccine - StatPearls - NCBI Bookshelf
2024年1月10日 · Indications. Influenza viruses belong to the Orthomyxoviridae RNA virus family and are classified into 3 distinct types based on their significant antigenic differences: influenza A, influenza B, and influenza C. Influenza viruses cause …
Who Needs a Flu Vaccine | Influenza (Flu) | CDC - Centers for …
2024年10月3日 · Flu vaccination has important benefits. It can reduce flu illnesses, visits to doctor's offices, and missed work and school due to flu, as well as make symptoms less severe and reduce flu-related hospitalizations and deaths in people who get vaccinated but still get sick.
FDA’s Critical Role in Ensuring Safe and Effective Flu Vaccines
2024年10月23日 · The flu vaccine works by triggering your immune system to produce antibodies that help prevent influenza disease. Most of the U.S. flu vaccine supply is made using an egg-based production process.