Flu (Influenza)

Your Complete Guide to the Flu (Influenza) Vaccine: Benefits, Side Effects, and Key Information

What is the Flu (Influenza) Vaccine?

The flu vaccine provides protection against seasonal influenza viruses, which can cause widespread illness each year. It is updated annually to match the most common circulating strains and is recommended for nearly everyone, especially vulnerable groups such as young children, the elderly, and those with chronic health conditions. The vaccine can reduce the risk of severe illness, hospitalization, and flu-related complications.