A student of Goverment Secondary School Garki washes her hands, as school resumed in Abuja, Nigeria in late September.

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A student at Goverment Secondary School Garki washes her hands, as school resumed in Abuja, Nigeria, in late September.
A student at Goverment Secondary School Garki washes her hands, as school resumed in Abuja, Nigeria, in late September.
Credit: Reuters