Because there is a population that has not been vaccinated against it. It is a viral disease, spread person to person. Vaccination prevents transmission of the disease.
Nigeria is in the northern hemisphere.
Northern Nigeria was created in 1900.
Northern Nigeria Protectorate ended in 1914.
There are still countries where polio is endemic. examples are Nigeria, India, Pakistan, Egypt, Niger and Afghanistan
Theological College of Northern Nigeria was created in 1958.
In northern Nigeria, Islam has shaped architecture and calligraphy.
Polio is still in: India, Afghanistan, Pakistan, and Nigeria
Polio is transmitted through saliva. This could be found in lakes, pools, sharing a drink, etc.
NORTHERN HEMISPHERENigeria is in the northern hemisphere on the continent of Africa.
NORTHERN HEMISPHERENigeria is in the Northern Hemisphere on the continent of Africa.
Nigeria is on the north hemisphere, near the equator.
Because of the mass killing of the igbos by northern nigeria.