protozoal infection(n = noun.state) - any infection caused by a protozoan;
is a kind of infection
has particulars: malaria, amebiasis, amebiosis, amoebiasis, amoebiosis, giardiasis, kala azar, leishmaniasis, leishmaniosis, trichomoniasis

cross infection, eye infection, focal infection, fungal infection, infection, locus of infection, lower respiratory infection, nonsocial infection, opportunistic infection, protozoal, respiratory infection, respiratory tract infection, risk of infection, staphylococcal infection, tapeworm infection, throat infection, upper respiratory infection, urinary tract infection, venereal infection, vincent's infection, viral infection, virus infection