Annual Study for Collection of Serum Samples in Children and Older Adults Receiving the 2021-2022 Formulations of Fluzone Quadrivalent Vaccine and Fluzone High-Dose Quadrivalent Vaccine, Respectively
brief summary
This was a phase IV, multi-center, open-label study. The study collected serum samples from children 6 months to less than (\<) 9 years of age who received Fluzone Quadrivalent vaccine and adults greater than or equal to (\>=) 65 years of age who received Fluzone High-Dose Quadrivalent vaccine for submission to CBER to aid in the influenza vaccine strain selection process.
detailed description
Study duration per participant was approximately 28 days for participants with 6 months to \< 9 years of age, and 21 days for participants \>= 65 years of age, including 1 to 3 visits (1 or 2 vaccination visits) and 1 or 2 telephone calls, depending on study Group.
official title
Collection of Serum Samples From Children 6 Months to < 9 Years of Age Who Received Fluzone® Quadrivalent and Adults ≥ 65 Years of Age Who Received Fluzone® High-Dose Quadrivalent, Influenza Vaccines, 2021-2022 Formulations