Mohammed, Ryan Simon2011-01-282011-01-282011-01-28https://hdl.handle.net/2139/8807enPlease contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduFreshwater fishes -- Pathogens -- Research -- Trinidad and TobagoCatfishes -- Research -- Trinidad and TobagoBacterial pollution of water -- Research -- Trinidad and TobagoPathogenic bacteria -- Trinidad and TobagoZoonoses -- Trinidad and TobagoInvestigation of factors affecting the prevalence of selected parasites and bacterial pathogens on three species of freshwater catfishes exported from TrinidadThesis