WHO: The Two Polio Vaccines

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World Health Organization (WHO)
World Health Organization (WHO) Опубликовано 22-02-2018

Описание ролика

Polio can’t be cured, but it can be prevented. Two important tools help to prevent polio – two safe, effective vaccines. Find out about the oral polio vaccine and the inactivated poliovirus vaccine and their roles in the polio eradication effort.

For more information: www.polioeradication.org