Question:Recently which continent has been declared free from Wild Polio:
(a) Asia
(b) South America
(c) Africa
(d) Australia
Answer:(c)
Context:
- Africa Regional Certification Commission, an independent body has declared Africa free from wild polio.
- Facts:
- Polio: It is a highly infectious disease caused by a virus.It invades the nervous system and can cause total paralysis in a matter of hours.
- Transmission: The virus is transmitted by person-to-person spread mainly through the faecal-oral route or by a common vehicle (for example contaminated water or food) and multiplies in the intestine.
- Symptoms: Fatigue, headache, vomiting, stiffness of the neck and pain in the limbs.
- People at Risk: Polio mainly affects children under 5 years of age.
- Prevention: There is no cure for polio, it can only be prevented. Polio vaccine, given multiple times, can protect a child for life.
- Is Polio Eradicated? Two out of three strains of wild poliovirus have been eradicated worldwide.Africa has also been declared free of the last remaining strain of wild poliovirus.The disease is now only found in Afghanistan and Pakistan.
By: Arpit Mishra
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