
Influenza (the flu) is a contagious respiratory illness caused by influenza viruses. It can lead to mild to severe illness, and in some cases, serious complications such as pneumonia, hospitalization, or even death. Each flu season is different, and the best protection is staying informed and taking steps to reduce your risk.
Why Flu Awareness Matters
The flu spreads easily through coughs, sneezes, and close contact. Even healthy people can get very sick from the flu and spread it to others. Older adults, young children, and people with certain health conditions are especially vulnerable to severe illness.
Common Symptoms of Influenza
Flu symptoms can come on suddenly and may include:
- Fever or feeling feverish/chills
- Cough and sore throat
- Runny or stuffy nose
- Muscle or body aches
- Headaches
- Fatigue (tiredness)
Some people may also experience vomiting and diarrhea, though this is more common in children.
Prevention: Protecting Yourself and Others
The best way to prevent the flu is by getting a flu vaccine every year. Additional prevention steps include:
- Washing your hands frequently
- Covering coughs and sneezes
- Avoiding close contact with sick individuals
- Staying home when you’re ill to protect others
- Stay Up to Date with Reliable Sources
For the latest information about flu activity, prevention, and treatment, visit these trusted resources:
- National Flu Website — from the Centers for Disease Control and Prevention (CDC)
- Colorado Flu Website — from the Colorado Department of Public Health & Environment
Stay protected this flu season—get vaccinated, practice good hygiene, and stay informed with reliable resources.