Respiratory infection
Influenza
Seasonal flu is a viral respiratory infection that can cause complications in vulnerable people.
Explore Influenza on the monitor · Reviewed 2026-10-06
How it spreads
Respiratory particles from infected people, especially in close contact.
Symptoms and context
Sudden fever, cough, sore throat, muscle aches, headache and fatigue.
Prevention
Annual vaccination according to local guidance, respiratory hygiene and avoiding close contact when ill.
When to seek advice
Seek care for severe symptoms or if you are at higher risk; breathing difficulty requires urgent assessment.
On the desk
No reviewed event summary is currently listed for this category. Search its collected reporting.
Read the original guidance
This is general information. Current local health guidance and professional assessment take priority for individual decisions.