How was the pulse polio program done???

Explanation:

The Pulse Polio Initiative (PPI) aims at covering every individual in the country. It aspires to reach even children in remote communities through an improved social mobilisation plan.

Not a single child should miss the immunization and leaving no chance of polio occurrence.

Cases of acute flaccid paralysis (AFP) to be reported in time and stool specimens of them to be collected within 14 days. Outbreak response immunisation (ORI) to be conducted as early as possible.

Maintaining a high level of surveillance.

Performance of good mop-up operations where polio has disappeared.

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

b exhibiting favoritism toward the kikuyu people.