Description

This article is from the Childhood Vaccinations FAQ, by Lynn Gazis-Sax lynng@alsirat.com with numerous contributions by others.

3f.4 How long does the influenza vaccine last?

It has to be repeated every year, as the strains of influenza vary
from year to year.

Continue to:

• prev: 3f.3 How effective is the influenza vaccine?
• Index
• next: 3f.5 What are some of the risks of the influenza vaccine?