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Incidence and effects of fowl typhoid with the groups of animals
| Group | Morbidity and mortality | Positivity to serovar Gallinarum | ||||
|---|---|---|---|---|---|---|
| Affected hens | Deaths | Liver | Spleen | Ovary | Cecum | |
| A | 8 | 1 | 6 | 7 | 6 | 0 |
| B | 7 | 5 | 8 | 8 | 2 | 3 |
| A + B | 15 | 6 | 14 | 15 | 8 | 3 |
| C | 7 | 7 | 8 | 8 | 7 | 7 |
| D | 6 | 4 | 7 | 7 | 6 | 4 |
| C + D | 13 | 11 | 15 | 15 | 13 | 11 |
