An Ethiopian Airlines worker transports a consignment of medical donation from Chinese billionaire Jack Ma and Alibaba Foundation to Africa for coronavirus disease (COVID-19) testing, upon arrival at the Bole International Airport in Addis Ababa, Ethiopia March 22, 2020. The first batch of protective and medical equipment donated by Chinese billionaire and Alibaba co-founder Jack Ma was flown into the Ethiopian capital Addis Ababa on Sunday, as coronavirus cases in Africa rose above 1,100. REUTERS/Tiksa Negeri

Ethiopian Airlines workers unload a consignment of medical donation from Chinese billionaire Jack Ma and Alibaba Foundation to Africa for coronavirus disease (COVID-19) testing, upon arrival at the Bole International Airport in Addis Ababa, Ethiopia March 22, 2020. The supplies will be distributed across Africa, with countries particularly "vulnerable to the COVID-19 pandemic" to receive theirs first. REUTERS/Tiksa Negeri

Ethiopian Airlines workers unload a consignment of medical donation from Chinese billionaire Jack Ma and Alibaba Foundation to Africa for coronavirus disease (COVID-19) testing, upon arrival at the Bole International Airport in Addis Ababa, Ethiopia March 22, 2020. The shipment is a much-needed boost to African healthcare systems that were already stretched before the coronavirus crisis. REUTERS/Tiksa Negeri

Ethiopian Airlines worker unload a consignment of medical donation from Chinese billionaire Jack Ma and Alibaba Foundation to Africa for coronavirus disease (COVID-19) testing, upon arrival at the Bole International Airport in Addis Ababa, Ethiopia March 22, 2020. REUTERS/Tiksa Negeri

Ethiopian Airlines workers unload a consignment of medical donation from Chinese billionaire Jack Ma and Alibaba Foundation to Africa for coronavirus disease (COVID-19) testing, upon arrival at the Bole International Airport in Addis Ababa, Ethiopia March 22, 2020. REUTERS/Tiksa Negeri

Ethiopian Airlines workers transport a consignment of medical donation from Chinese billionaire Jack Ma and Alibaba Foundation to Africa for coronavirus disease (COVID-19) testing, upon arrival at the Bole International Airport in Addis Ababa, Ethiopia March 22, 2020. REUTERS/Tiksa Negeri