Justin Keno watches more than 400 pupils stream through the Nelson Mandela school’s gate each morning, and wonders which of them might be carrying Ebola.
The institution’s principal has done everything he can to prevent the spread of the virus: installing hand-washing basins at the entrance, providing alcohol-based hand rub for parents, making pupils bring packed lunches instead of eating in the canteen, and banning food sellers from outside the gates.
