Shyam Bishen, Lucy Perez, Cuilin Zhang and Chong Yap-Seng
January 7, 2026
Africa has been declared free of wild polio after decades of work changing attitudes towards vaccination. In 1996, polio was still paralysing 75,000 children a year across Africa.
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Shyam Bishen, Lucy Perez, Cuilin Zhang and Chong Yap-Seng
January 7, 2026