| County |
Location |
Samples |
| Bungoma |
Bungoma Township |
22 |
| |
Mlaha 1 |
18 |
| |
Mlaha 2 |
20 |
| |
Kibabii 1 |
22 |
| |
Kibabii 2 |
20 |
| |
Bisunu |
21 |
| |
Lwandanyi 1 |
20 |
| |
Lwandanyi 2 |
20 |
| |
Luya |
20 |
| |
Milo |
20 |
| |
Chetambe |
20 |
| |
Kimilili |
20 |
| |
Kibabii 3 |
19 |
| |
Kimaeti |
20 |
| |
Kokare |
20 |
| |
Katakwa |
20 |
| |
Netima |
20 |
| Busia |
Wakhungu-Odiado |
21 |
| |
Bumala |
20 |
| |
Bukhayo East |
20 |
| |
Otimong' |
21 |
| |
Nambale |
21 |
| |
Elugulu |
20 |
| |
Marachi |
20 |
| |
Bukhayo West |
20 |
| |
Bukhayo Central |
20 |
| |
Bwamani |
21 |
| |
Bulanda 1 |
20 |
| |
Bulanda 2 |
20 |
| |
Busia Township, ADC |
20 |
| |
Aget |
20 |
| |
Busia Township, BP |
20 |
| Total |
|
646 |
|
