Group (dose, route) | Animal ID | Foetal death (dpi)/calf | N. caninum-specific IgG | Histopathology (HE, IHQ) | N. caninum DNA detection | |||
---|---|---|---|---|---|---|---|---|
IFAT titreb | RIPC | Placentome | Brain | Liver | ||||
IV1 (107 tachyzoites) | IV1.1 | Foetal death (31) | − | − | + | 9/9 | 3/3 | 0/3 |
IV1.2 | Foetal death (25) | − | − | + | 9/9 | 3/3 | 0/3 | |
IV1.3 | Foetal death (27) | ND | − | ND | ND | ND | ND | |
IV1.4 | Calf | 3200 | 14.4 | − | − | 0/10 | 0/3 | |
IV1.5 | Calf | 800 | 7.8 | − | − | 2/10 | 0/3 | |
IV1.6 | Foetal death (30) | − | − | + | 9/9 | 3/3 | 0/3 | |
IV2 (105 tachyzoites) | IV2.1 | Foetal death (29) | ND | − | + | 8/8 | 3/3 | 1/3 |
IV2.2 | Foetal death (39) | − | − | + | 9/9 | 3/3 | 0/3 | |
IV2.3 | Calf | 3200 | 48.5 | − | − | 0/10 | 0/3 | |
IV2.4 | Calf | − | − 2.5 | − | − | 0/10 | 0/3 | |
IV2.5 | Foetal death (39) | 16 | − | + | 7/9 | 3/3 | 0/3 | |
IV2.6 | Calf | 6400 | 60.5 | − | − | 0/10 | 0/3 | |
SC (105 tachyzoites) | SC.1 | Calf | − | − 4.4 | − | − | 0/10 | 0/3 |
SC.2 | Foetal death (26) | − | − | − | 9/9 | 3/3 | 1/3 | |
SC.3 | Calf | − | − 4.4 | − | − | 0/10 | 0/3 | |
SC.4 | Calf | − | − 4.1 | − | − | 0/10 | 0/3 | |
SC.5 | Calf | − | − 3.5 | − | − | 0/10 | 0/3 | |
SC.6 | Calf | − | − 4.5 | − | − | 0/10 | 0/3 | |
IV3 (103 tachyzoites) | IV3.1 | Calf | − | − 2.9 | − | − | 0/10 | 0/3 |
IV3.2 | Calf | − | − 3.1 | − | − | 0/10 | 0/3 | |
IV3.3 | Foetal death (38) | ND | − | + | 8/9 | 0/3 | ND | |
IV3.4 | Calf | − | − 3.2 | − | − | 0/10 | 0/3 | |
IV3.5 | Calf | 50 | − 3.3 | − | − | 0/10 | 0/3 | |
IV3.6 | Calf | − | − 3.1 | − | − | 0/10 | 0/3 | |
IV4 (102 tachyzoites) | IV4.1 | Foetal death (62) | 32 | − | + | 8/9 | 0/3 | 0/3 |
IV4.2 | Foetal death (42) | − | − | + | 8/9 | 3/3 | 0/3 | |
IV4.3 | Calf | − | − 2.9 | − | − | 0/10 | 0/3 | |
IV4.4 | Calf | − | − 3.2 | − | − | 4/10 | 0/3 | |
IV4.5 | Calf | − | − 3.7 | − | − | 4/10 | 0/3 |