Assertion: zoonotic pathogen | /r/Causes | a variety of diseases
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Source sentences:
text: Many protozoan pathogens are considered human parasites as they cause a variety of diseases such as: malaria, amoebiasis, giardiasis, toxoplasmosis, cryptosporidiosis, trichomoniasis, Chagas disease, leishmaniasis, African trypanosomiasis (sleeping sickness), Acanthamoeba keratitis, and primary amoebic meningoencephalitis (naegleriasis).