Many people choose not to have the influenza vaccine because of myths
they believe about the disease or the vaccine.
Myth: Influenza is a minor illness.
Truth: Influenza and its complications cause
about 20,000 deaths in the United States each year.
Myth: The vaccine causes the flu.
Truth: You cannot get the flu by having a flu
shot. Influenza vaccine in the U.S. is made of killed virus and therefore
cannot cause the flu.
Myth: The vaccine causes unpleasant side
effects.
Truth: The vaccine causes no side effects in
most people. Earlier vaccines (1940s to 1960s) did, in fact, have more,
unpleasant side effects.
Myth: The vaccine is ineffective because some
people had a flu-like illness after having the shot.
Truth: Although getting the vaccine prevents
most people from becoming ill with the flu, some people still become infected.
This may occur because a person is exposed to the virus before getting a
vaccination or before it has taken effect, or because the vaccine does not
match the circulating virus closely enough. However, the illness is usually
milder than it would be without having had the vaccine.