Regional Flu Activity Levels

Last updated: 2025-01-15

Activity Level Scale

Minimal: Very low flu activity
Low: Below baseline activity
Moderate: Near baseline levels
High: Above baseline, widespread activity
Very High: Intense flu activity, outbreak level

Flu Activity by Region

North America

Moderate
Estimated Cases: 125,000

Europe

High
Estimated Cases: 210,000

Asia

Low
Estimated Cases: 85,000

South America

Minimal
Estimated Cases: 15,000

Africa

Low
Estimated Cases: 45,000

Oceania

Moderate
Estimated Cases: 32,000
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Country-Specific Activity

Country
Activity Level
Trend
Peak Season
United States
High
โ†‘ Increasing
Dec - Feb
United Kingdom
High
โ†’ Stable
Dec - Mar
Germany
Moderate
โ†‘ Increasing
Jan - Mar
France
High
โ†‘ Increasing
Dec - Feb
Poland
Moderate
โ†’ Stable
Jan - Mar
Spain
Moderate
โ†“ Decreasing
Dec - Feb
Italy
High
โ†‘ Increasing
Jan - Mar
Japan
Low
โ†’ Stable
Jan - Feb
Australia
Minimal
โ†’ Stable
Jun - Sep
Canada
High
โ†‘ Increasing
Nov - Mar
Netherlands
Moderate
โ†‘ Increasing
Dec - Feb
Sweden
Moderate
โ†’ Stable
Jan - Mar
Belgium
High
โ†‘ Increasing
Dec - Feb
Switzerland
Moderate
โ†’ Stable
Jan - Feb
Austria
Moderate
โ†‘ Increasing
Jan - Mar

About Influenza (Flu)

What is the Flu?

Influenza is a contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness and can lead to hospitalization or death, especially in high-risk groups.

Common Symptoms

  • ๐Ÿค’ Fever or feeling feverish/chills
  • ๐Ÿ˜ท Cough and sore throat
  • ๐Ÿคง Runny or stuffy nose
  • ๐Ÿ’ช Muscle or body aches
  • ๐Ÿค• Headaches
  • ๐Ÿ˜ด Fatigue (tiredness)
  • ๐Ÿคข Vomiting and diarrhea (more common in children)

How it Spreads

Flu viruses spread mainly by tiny droplets when people with flu cough, sneeze, or talk. These droplets can land in the mouths or noses of people nearby. You can also get flu by touching a surface with flu virus on it and then touching your mouth, nose, or eyes.

Flu Prevention & Protection

๐Ÿ’‰

Get Vaccinated

Annual flu vaccine is the best protection. Get vaccinated before flu season begins (ideally by October).

๐Ÿงผ

Wash Hands Often

Wash with soap and water for at least 20 seconds. Use alcohol-based hand sanitizer if soap isn't available.

๐Ÿ˜ท

Wear a Mask

Wear a mask in crowded indoor spaces, especially during high flu activity periods.

๐Ÿšซ

Avoid Close Contact

Avoid close contact with people who are sick. Stay home if you're sick.

๐Ÿคฒ

Don't Touch Face

Avoid touching your eyes, nose, and mouth with unwashed hands.

๐Ÿงน

Clean Surfaces

Regularly clean and disinfect frequently touched surfaces and objects.

โš•๏ธ When to Seek Medical Care

Seek immediate medical attention if you experience:

In Children:

  • Fast or trouble breathing
  • Bluish skin color
  • Not drinking enough fluids
  • Not waking up or not interacting
  • Severe irritability
  • Flu-like symptoms that improve but return with fever and worse cough

In Adults:

  • Difficulty breathing or shortness of breath
  • Pain or pressure in chest or abdomen
  • Sudden dizziness or confusion
  • Severe or persistent vomiting
  • Flu-like symptoms that improve but return with fever and worse cough

High-Risk Groups

The following groups are at higher risk of serious flu complications:

๐Ÿ‘ถ Young Children

Children under 5, especially under 2 years old

๐Ÿ‘ด Older Adults

Adults 65 years and older

๐Ÿคฐ Pregnant Women

During and up to 2 weeks after pregnancy

๐Ÿ’Š Chronic Conditions

Asthma, diabetes, heart disease, weakened immune system