Nigerian Children Get Polio Vaccincations
Recommend
Watch this UNICEF video about polio vaccinations on HowStuffWorks. In the past, Nigerians didn't understand the rationale behind immunizations and used to refuse polio vaccinations; before 2006,... (more info)

Watch this UNICEF video about polio vaccinations on HowStuffWorks. In the past, Nigerians didn't understand the rationale behind immunizations and used to refuse polio vaccinations; before 2006, Nigeria reported nearly half of the world's polio cases. See how polio vaccinations work in this video from UNICEF.

Related Article: How Childhood Vaccinations Work

most watched: surgeries and procedures videos