Table 1.
Otter number |
Sex/ age |
Strand date | Stranded alive/dead |
IFAT titer: TGa |
IFAT titer: SNa |
Parasite isolation |
Histopathology |
IHCa (Brain) |
PCRa (Brain) |
TEMa (Brain) |
|
---|---|---|---|---|---|---|---|---|---|---|---|
Brain | Muscle | ||||||||||
1 | Male/ adult |
22 April 2004 | Alive | 81,920 | 10,240 | SN, lost earlyb |
SN | SN | SN | SN | SN |
2 | Male/ adult |
19 April 2004 | Dead | 81,920 | 10,240 | TG | SN | SN | SN, TG | SN, TG | NDa |
3 | Male/ subadult |
10 April 2004 | Dead | 320 | 81,920 | SN | SN | SN | SN | SN | ND |
IFAT = indirect fluorescent antibody test, TG = Findings consistent with Toxoplasma gondii, SN = Findings consistent with S. neurona, IHC = immunohistochemistry, PCR = PCR + restriction length polymorphisms and sequencing of ITS1 and SnSAG3 genomic DNA, TEM = transmission electron microscopy, ND = not done.
Otter was treated for 5 weeks with antiprotozoal medication (Ponazuril 5 mg/kg orally once daily) priorto euthanasia.