Table 1.
Control method | Dip-tank (case study 1) | Footbath (case study 2) | Portable manual sprayera | Pour-ona |
---|---|---|---|---|
Initial investment | 20 0000 US$ | 400 US$ | 80 US$ | 0 US$ |
Cost for the whole rainy season (per cattle head) | 1.5 US$ | 0.2–0.25 US$ | 0.15–0.25 US$ | 3–5.5 US$ |
Usefulness to treat one/few animal(s) | * | * | ** | *** |
Usefulness to treat many animals or more than one herd | *** | ** | * | ** |
Environmental implications/hazards 1. volume of product to be used | *** | * | ** | * |
Environmental implications/hazards 2. risk of spilling/pouring/dispersal on fallow land | *** | * | *** | from * to *** (depending on product used) |
Public health implications/hazards 1. risk for the operators | ** | * | *** | * |
Public health implications/hazards 2. residues in foods of animal origin | *** | ** | * | * |
aOther (most) common tick control methods used under field conditions in the study areas.
Key-legend of the score attributed: * low level; ** medium; *** high level