Home / Ask The Experts / If a child age 8 years or younger has had one dose of trivalent and one dose of quadrivalent influenza vaccine in the past, do they need one or two doses for the upcoming season?

Influenza
For Children

If a child age 8 years or younger has had one dose of trivalent and one dose of quadrivalent influenza vaccine in the past, do they need one or two doses for the upcoming season?

They need just one dose of any appropriate influenza vaccine annually.

Last reviewed: September 10, 2023

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If a child age 8 years or younger has had one dose of trivalent and one dose of quadrivalent influenza vaccine in the past, do they need one or two doses for the upcoming season?

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