What is Influenza (Also Called Flu)?
The flu is a contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness, and at times can lead to death. The best way to prevent the flu is by getting a flu vaccination each year.

Is it flu or cold?

 
 

Symptoms

cold

flu

Fever

Rare

Usual; high (100°F to 102°F; occasionally higher,
especially in young children); lasts 3 to 4 days

Headache

Rare

Common

General Aches,Pains

Slight

Usual;often severe

Fatigue,Weakness

Sometimes

Usual;can last up to 2 to 3 weeks

Extreme Exhaustion

Never

Usual;at the beginning of the illness

Stuffy Nose

Common

Somstimes

Sneezing

Usual

Sometimes

Sore Throat

Common

Sometimes

Chest Discomfort,cough

Mild to moderate;
hacking cough

Common;canbecome severe

Treatment

Antihistamines
Decongestant
Nonsteroidal
anti-inflammatory medicines

Antiviral medicines—see your doctor

Prevention

Wash your hands often
Avoid close cantact with anyone with a cold

Annual vaccination; antiviral medicines—see your doctor

Complication

Sinus congestion
Middle ear infection
Asthma

Bronchitis, pneumonia; can be life threatening


 
 
Complications of Flu
Complications of flu can include bacterial pneumonia, ear infections, sinus infections, dehydration, and worsening of chronic medical conditions, such as congestive heart failure, asthma, or diabetes.

How serious a problem is influenza in the U.S.?
Influenza is the most frequent cause of death from a vaccine-preventable disease in this country. Every year in the United States, on average:
·5% to 20% of the population gets the flu;
·more than 200,000 people are hospitalized from flu complications, and;
·about 36,000 people die from flu.


How Flu Spreads
Flu viruses spread mainly from person to person through coughing or sneezing of people with influenza. Sometimes people may become infected by touching something with flu viruses on it and then touching their mouth or nose. Most healthy adults may be able to infect others beginning 1 day before symptoms develop and up to 5 days after becoming sick. That means that you may be able to pass on the flu to someone else before you know you are sick, as well as while you are sick.

Which ones are easy to get flu?
Some people, such as older people, young children, and people with certain health conditions, are at high risk for serious flu complications.

Flu Insert