Question

What role can students pay in the polio
eradicaton campaign​

Answer 1

Answer:

Fact 4: Unlike most diseases, polio can be completely eradicated. There are 3 strains of wild poliovirus, none of which can survive for long periods outside of the human body. ... Type 2 wild poliovirus was eradicated in 1999 and cases of type 3 wild poliovirus haven't been found anywhere in the world since 2012.