ADDITIONAL INFORMATION: WSNA’s Position Regarding
Flu Vaccines
Seasonal Flu Vaccine

Influenza vaccines are shown to be 70 – 90% effective in preventing the flu when
there is a good match between circulating viruses and those in the vaccine (cdc).
In populations where the vaccine might be less effective in preventing influenza,
such as the elderly, studies show that those vaccinated experience a 50 – 60% reduction
in severity of disease and the incidence of complications, and there is an 80% reduction
in deaths (jcaho).
Some believe that getting a vaccination will cause them to get the flu. This is
a myth. A flu shot cannot cause the flu, and serious problems from the flu shot
are rare. Some side effects from the vaccine can include soreness or redness at
the injection site. Those who receive the nasal mist vaccine may experience nasal
congestion, runny nose, sore throat, and cough. The risk of a severe allergic reaction
is less than 1 in 4 million (cdc). Getting the vaccine is the best protection against
the disease.
Approximately 83% of the United States population is specifically recommended for
annual vaccination against seasonal influenza; however, less than 40% received the
2008-09 influenza vaccine (cdc). Achieving 60% or higher vaccination levels for
health care personnel is a Healthy People 2010 goal. Vaccination rates of 80% or
higher might be needed to provide “herd immunity” that can prevent health care associated
influenza by immunizing those who care for and live with susceptible people.
In 2005, the American Nurses Association supported a survey of registered nurses
regarding influenza vaccines. Findings showed that only 5% of those responding believed
that all of their co-workers had received the influenza vaccine the prior year.
ANA then launched their campaign “Everyone Deserves a Shot at Fighting Flu” to urge
all nurses and health care workers to get their vaccines.