Month | Total no. of cowsa | Titers | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
 |  | 0 | 1:50 | 1:100 | 1:200 | 1:400 | 1:800 | 1:1600 | 1:3200 | 1:6400 |
May | 50 (39, 11) | 48 (37, 11) | 2 (2, 0) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
July | 58 (39, 19) | 29 (20, 9) | 8 (7, 1) | 7 (5, 1) | 8 (3, 5) | 1 (0, 1) | 0 | 2 (1, 1) | 2 (2, 0) | 1 (1, 0) |
September | 55 (36, 19) | 30 (19, 11) | 10 (7, 3) | 11 (7, 4) | 3 (3, 0) | 1 (0, 1) | 0 | 0 | 0 | 0 |
November | 56 (37, 19) | 33 (21, 12) | 13 (8, 5) | 7 (3, 4) | 0 | 0 | 3 (2, 1) | 0 | 0 | 0 |
January | 52 (34, 18) | 40 (25, 15) | 10 (9, 1) | 1 (0, 1) | 1 (0, 1) | 0 | 0 | 0 | 0 | 0 |