What should you know about polio cases worldwide?

Poliovirus spreads mainly through the faecal-oral route, including contaminated hands, food, or water. It can circulate quietly when infected people have no obvious symptoms. If too many people lack reliable protection, transmission can reach children or adults who have not completed vaccination.

A reported case is a public-health warning as well as an individual illness. Health teams may investigate contacts, test samples, improve sanitation, and offer vaccination to close immunity gaps. The presence of cases in another country does not by itself show that a person in the UAE has polio.

Keep routine vaccinations current and check records before international travel. Wash hands after using the toilet, before preparing food, and before eating. Use safe drinking water and food practices, especially in places where sanitation is uncertain. If a public-health service recommends an additional dose or screening after an exposure, follow that advice promptly.

Seek urgent care for sudden weakness in an arm or leg, difficulty walking, swallowing, or breathing. Contact a clinician promptly for fever with unusual weakness after travel or known contact with a suspected case. Give the clinician your travel route, vaccination history, and exposure details so they can assess the situation accurately.

Ask whether your routine protection is complete, whether your destination changes the vaccination plan, and which symptoms require urgent review. If travelling with children, ask how to check their records and arrange catch-up doses when needed.