WHO: The Two Polio Vaccines
230.2 هزار بار بازدید -
6 سال پیش
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Polio can’t be cured, but
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
For more information: www.polioeradication.org
6 سال پیش
در تاریخ 1396/12/03 منتشر شده
است.
230,245
بـار بازدید شده