Giardia and Cryptosporidium in drinking water.
D000818:Animals; D003044:Coccidia / Q000302:isolation & purification*; D003457:Cryptosporidiosis / Q000635:transmission; D003458:Cryptosporidium / Q000302:isolation & purification*; D005872:Giardia / Q000302:isolation & purification*; D005873:Giardiasis / Q000635:transmission; D006801:Humans; D014871:Water Microbiology; D014881:Water Supply