The 688 cases are distributed in the counties of:

Nairobi (537)
Kiambu (59)
Machakos (20)
Mombasa (18) 
Busia (15)
Kajiado (14)
Kilifi (5)
Laikipia (5)
Meru (4)
Tana River (2)
Uasin Gishu (2)
Nakuru (2)
Bungoma (1)
Isiolo (1)
Makueni (1)
Migori (1)
Narok (1)

Distributed by APO Group on behalf of Ministry of Health, Kenya.