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#fecal parasite #unsanitary #gross #worm eggs #parasite transmission #soil-transmitted helminth #contamination

🚽💩🐛

#toilet parasite #fecal parasite #worm infection #sewage contamination #poop parasite #unsanitary conditions #parasite transmission #bug from waste

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#undercooked meat #foodborne parasite #taenia #infection #nausea #parasite transmission

💧🐌➡️🧍🧲

#schistosoma infection #parasite transmission #water contact disease #snail host #cercariae #human infection