Flu Tracker

Prepare for flu season and protect your patients by monitoring influenza in your area.

Influenza Diagnosis

Proper diagnosis is essential for early and appropriate flu treatment

The common cold and influenza are two distinct illnesses with distinct symptoms — recognize the signs and symptoms when they present.

Recognizing Influenza Symptoms vs Cold Symptoms6

Signs and symptoms Influenza Cold
Symptom onset Abrupt Gradual
Fever Usual; lasts 3-4 days Rare
Aches Usual; often severe Slight
Chills Fairly common Uncommon
Fatigue, weakness Usual Sometimes
Sneezing Sometimes Common
Stuffy nose Sometimes Common
Sore throat Sometimes Common
Chest discomfort, cough Common; can be severe Mild to moderate; hacking cough
Headache Common Rare

This flu season, encourage your patients to come at the onset of flu symptoms

  • Only 43.6% of adults (aged 18 years and older) received an influenza vaccination during the 2014-2015 influenza season.7
  • If taken within 48 hours of symptom onset, antiviral therapy may8:
    • Reduce the severity of illness
    • Shorten the duration of illness
  • The flu can be especially serious for children younger than 5 years old, especially those younger than 2. In fact, each year an average of 20,000 children under the age of 5 are hospitalized due to flu-related complications.9


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