Vaccine-preventable infection
Polio
A viral infection that can invade the nervous system and cause paralysis.
Explore Polio on the monitor · Reviewed 2026-10-06
How it spreads
Mostly the faecal-oral route, including contaminated food or water.
Symptoms and context
Often no symptoms; fever, fatigue, headache, vomiting or limb pain can precede weakness.
Prevention
Complete recommended polio vaccination; use safe water and good hand hygiene.
When to seek advice
Sudden limb weakness or paralysis requires immediate medical 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.