Polio Eradication Officer Question:
What is polio?

Answer:
Poliomyelitis (polio) is a highly infectious disease caused by the polio virus. It invades the nervous system, and can cause paralysis or even death in a matter of hours.
Previous Question | Next Question |
Why are some industrialized countries using a different vaccine for polio than developing countries? | What will it take to eradicate polio? |