Identifying Bacteria with Public Health Significance from Farmed Nile Tilapia (Oreochromis niloticus), Zambia

Table 1

Exposure factor locations identified from on-farm visitations and observations.

Demographic factors	Biological factors	Environmental factors	Management factors
Hatchery	Hatchery	River	Hatchery
Sex reversal pond	Breeding stock	Fixation pond	Sex reversal pond
Breeding stock	Male pond	Sex reversal pond	Out-grower pond
Male pond	Out-grower pond	Empty pond	Fingerling pond
Out-grower pond	Andersonii pond	Draining pond	Rejects pod
Andersonii pond	Niloticus pond	Stabilization pond	Juvenile cage
Rejects pond	Machrochir pond	Out-grower pond
Machrochir pond	Mixed pond fingerling pond	Out-grower cage
Niloticus pond	Out-grower cage	Lake
Fingerling pond	Juvenile cage	Hatchery outlet
Out-grower cage
Juvenile cage