Distribution of the cases by Counties is as follows: Nairobi (99), Busia (18), Uasin Gishu (17), Meru (14), Mombasa (10), Kiambu (10), Murang'a (8), Nakuru (7), Kajiado (3), Kisumu (2), Machakos (2), Bungoma (1), Wajir (1), Kitui (1), Nyandarua (1) and Nandi (1).