Africa, Headlines, Health, Poverty & SDGs Opinion A polio vaccinator administers the oral polio vaccine to a child in Pakistan. Credit: Ashfaq Yusufzai/IPSABUJA, Jun 22 2022 (IPS) – For forty days, Kunle Adeyanju – a Nigerian, Rotarian, polio eradication advocate and biker – rode for more than 12,500km from London to Lagos to raise funds…