Information about Influenza: https://www.cdc.gov/flu/
Vaccines You Need as an Adult: https://www.cdc.gov/vaccines/adults/index.html
Immunization Schedule for Adults: https://www.cdc.gov/vaccines/schedules/easy-to-read/adult.html
Where to Find Vaccines: https://www.cdc.gov/vaccines/adults/find-vaccines.html
How to Pay for Vaccines: https://www.cdc.gov/vaccines/adults/pay-for-vaccines.html