Since there are freshwater pools in the area, subjects were asked if they were used for swimming and if cattle drank there.
Swimming in freshwater pools was only a risk factor if cattle drank there.
Tardigrades are metameric invertebrates and are found worldwide in various habitats such as marine, freshwater and terrestrial ecosystems.
Moreover, there are no vestiges of wetland agriculture in the freshwater swamps immediately to the west of the savanna.
Freshwater-adapted schistosome cercariae that emerge from snail hosts undergo profound changes when they penetrate skin to initiate infections.
However, variations in freshwater input, degree of storminess, and seasonal overturn, as dictated by orbital-climate controls, could have all affected productivity via nutrient supply.
A non-invasive morphometric technique to estimate the cestode plerocercoid load of small freshwater fishes.
Two groups were maintained as controls and were examined after short-term or long-term transfer to laboratory freshwater.
