Consider the following statements:
Statement I: The Oral Polio Vaccine (OPV) contains a live, weakened form of the poliovirus that replicates in the intestine.
Statement II: Vaccine-derived poliovirus is a mutated form of the strain originally contained in the OPV.
Which one of the following is correct in respect of the above statements?
1
Both Statement I and Statement II are correct and Statement II explains Statement I
2
Both Statement I and Statement II are correct, but Statement II does not explain Statement I
3
Statement I is correct, but Statement II is incorrect
4
Statement I is incorrect, but Statement II is correct