Flu (Influenza)

What is Influenza (Flu)?

Flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death.

Flu Symptoms

Flu symptoms usually come on suddenly. People who have flu often feel some or all of these symptoms:

  • fever or feeling feverish/chills
  • cough
  • sore throat
  • runny or stuffy nose
  • muscle or body aches
  • headaches
  • fatigue (tiredness)
  • some people may have vomiting and diarrhea, though this is more common in children than adults.

*It’s important to note that not everyone with flu will have a fever.

The single best way to reduce the risk of seasonal flu and its potentially serious complications is to get vaccinated each year, but good health habits like avoiding people who are sick, covering your cough and washing your hands often can help stop the spread of germs and prevent respiratory illnesses like flu.The tips and resources below will help you learn about actions you can take to protect yourself and others from flu and help stop the spread of germs.

  • Avoid close contact.
  • Avoid close contact with people who are sick. When you are sick, keep your distance from others to protect them from getting sick too.
  • Stay home when you are sick.
  • If possible, stay home from work, school, and errands when you are sick. This will help prevent spreading your illness to others.
  • Cover your mouth and nose.
  • Cover your mouth and nose with a tissue when coughing or sneezing. It may prevent those around you from getting sick. Flu viruses spread mainly by droplets made when people with flu cough, sneeze or talk.
  • Clean your hands.
  • Washing your hands often will help protect you from germs. If soap and water are not available, use an alcohol-based hand rub.
  • Handwashing: Clean Hands Save Lives
  • Tips on hand washing and using alcohol-based hand sanitizers
  • Avoid touching your eyes, nose or mouth.
  • Germs can be spread when a person touches something that is contaminated with germs and then touches his or her eyes, nose, or mouth.
  • Clean and disinfect frequently touched surfaces at home, work or school, especially when someone is ill.
  • Get plenty of sleep, be physically active, manage your stress, drink plenty of fluids, and eat nutritious food.

Fact source: CDC https://www.cdc.gov/flu/prevent/actions-prevent-flu.htm

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