A man wearing face mask walks at the Yaba Mainland hospital where an Italian citizen who entered Nigeria on Tuesday from Milan on a business trip, the first case of the COVID-19 virus is being treated in Lagos Nigeria Friday, February 28, 2020. Nigeria's health authorities have reported the country's first case of a new coronavirus in Lagos, the first confirmed appearance of the disease in sub-Saharan Africa. (Photo by Sunday Alamba/AP Photo)
