| Area | Number of Herds/farms | Number (%) of cattle affected* | ||||
| 1/4 of Udder | 2/4 of udder | 3/4 of udder | Whole Udder | Normal Udder | ||
| HARA | 10 | 12 (6.6) | 20 (11) | 29 (15.9) | 94 (51.6) | 27 (14.8) |
| LARA | 10 | 11 (10.9) | 13 (12.8) | 9 (8.9) | 12 (11.9) | 56 (55.4) |
| Total | 20 | 23 (17.5) | 33 (23.8) | 38 (24.8) | 106 (63.5) | 83 (70.2) |