| Value | Category | Cases | |
|---|---|---|---|
| 1 | Nairobi | 43 | 
                                    
                                    3.2%
                                 | 
| 2 | Central | 113 | 
                                    
                                    8.3%
                                 | 
| 3 | Coast | 187 | 
                                    
                                    13.7%
                                 | 
| 4 | Eastern | 209 | 
                                    
                                    15.3%
                                 | 
| 5 | Nyanza | 231 | 
                                    
                                    17%
                                 | 
| 6 | Rift Valley | 403 | 
                                    
                                    29.6%
                                 | 
| 7 | Western | 176 | 
                                    
                                    12.9%
                                 |