Final answer:
The influenza vaccines recommended for individuals aged 65 and older are the same as the ones recommended for the general population. It is important for people in this age group to receive a yearly flu vaccine to protect against serious complications. The vaccine composition is determined based on surveillance data and includes strains expected to be predominant each year.
Step-by-step explanation:
The influenza vaccines recommended for individuals aged 65 and older are the same as the ones recommended for the general population. It is recommended that people in this age group receive a yearly flu vaccine as they are at higher risk of developing serious complications from the flu. The flu vaccine is designed to protect against the strains of the influenza virus that are expected to be predominant each year. The composition of the vaccine is determined based on surveillance data and includes the two most prevalent influenza A strains and one or two influenza B strains.