Table 3.
Serovar | Number isolated | Percentage of isolates |
---|---|---|
S. Typhimurium | 387 | 61.4 |
S. Derby | 157 | 24.9 |
S. Panama | 31 | 4.9 |
S. Goldcoast | 19 | 3.0 |
S. Reading | 14 | 2.2 |
S. London | 5 | 0.8 |
S. Anatum | 4 | 0.6 |
S. 4,12:-:- | 3* | 0.5 |
S. Agona | 2 | 0.3 |
S. Manhattan | 2 | 0.3 |
S. Enteritidis | 1 | 0.2 |
S. Brandenburg | 1 | 0.2 |
S. Bovismorbificans | 1 | 0.2 |
S. Kentucky | 1 | 0.2 |
S. Kimuenza | 1 | 0.2 |
S. Schwarzengrund | 1 | 0.2 |
*As the study was conducted before the emergence of monophasic strains of S. Typhimurium in pigs in the UK, no such isolates were found. However, three isolates of an aphasic group B strain were identified.