How effective is flu vaccine?

Effectiveness of the Inactivated Influenza Vaccine:

• The flu vaccine is generally effective in reducing the risk of flu infection and its complications, especially in healthy adults.

Variability of Effectiveness:

• Effectiveness can vary each year depending on how well the vaccine matches circulating flu strains.

Benefits Beyond Prevention:

• Even if the vaccine does not completely prevent the flu, it often reduces the severity and duration of illness.

Safety and Recommendations:

• The vaccine is safe for a healthy 30-year-old female and is recommended annually.

Additional Advice:

• Consult a healthcare provider for personalized advice and to get vaccinated annually for best protection.