Photo taken on March 27, 2020 shows an empty street after the start of a curfew in Nairobi, Kenya. A countrywide curfew came into effect in Kenya Friday evening to intensify measures to curb the spread of the coronavirus. (Photos: Xinhua)

Photo taken on March 26, 2020 shows a busy street one day before the start of a curfew in Nairobi, Kenya. A countrywide curfew came into effect in Kenya Friday evening to intensify measures to curb the spread of the coronavirus.