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FACT SHEET

What is Influenza? How is it treated?

Influenza is a highly infectious viral illness, and is  Get plenty of rest. commonly called “the flu”. Influenza infect the  Drink plenty of fluids to prevent dehydration (i.e., and compared with most other viral water, juice, and tea).

respiratory , such as the ,  Take non- for and body influenza often causes a more severe illness. aches.  Antiviral medicine like oseltamavir (Tamiflu) can

What are the symptoms? decrease symptoms if taken soon after getting ill. If Symptoms usually appear within 1 to 4 days after you suspect you have the flu, call your health care being infected and include sudden onset of: provider and ask if you need an .  Fever  How is it prevented?  is the best way to prevent influenza.  Runny or stuffy nose Vaccine is recommended for everyone 6 months  Body and muscle aches and older every year. The vaccine protects  against 3 or 4 strains of the influenza .  Extreme Sometimes, an unpredicted new may  Sometimes vomiting and diarrhea (more often in appear after the vaccine has been made and children than adults) distributed. Even if someone becomes infected

with the new strain of influenza, the vaccine may Most people who get the flu recover completely in 1 still provide some protection and lessen to 2 weeks, but some people develop serious and symptoms. potentially threatening complications, such as

. Flu-related complications can occur at Additional prevention measures: any age; however, the elderly, people with chronic  Wash hands frequently, especially after health problems, pregnant women and young coughing, sneezing and handling used children are much more likely to develop serious tissues. complications after influenza .  Avoid close contact with those who have cold or flu-like symptoms. How is it spread?  After contact with a person who is ill, wash Viruses that cause flu are spread by direct contact your hands and keep your fingers away from with respiratory droplets (i.e., coughing and sneezing). your eyes, nose, and mouth to prevent the Flu viruses enter the body through the mucous spread of the virus. membranes of the eyes, nose or mouth. Those at  Boost your immune system by eating a highest risk for infection live in densely populated healthy diet, and getting regular physical areas, crowded living situations, or attend school. activity and plenty of rest.

This fact sheet is for information only and is not meant to be used for self-diagnosis or as a substitute for consultation with a health care provider. For more information contact your health care provider or visit the Centers for Control and Prevention at www.cdc.gov.

Washtenaw County Health Department • 555 Towner Street • Ypsilanti, MI 48197 • 734-544-6700 • washtenaw.org/health • Revised 12/2015