title: The big four diarrhoeal pathogens.
mesh_terms: D017954:Africa South of the Sahara / Q000453:epidemiology; D001208:Asia / Q000453:epidemiology; D003457:Cryptosporidiosis / Q000453:epidemiology; D003967:Diarrhea / Q000382:microbiology* / Q000821:virology; D006801:Humans; D012400:Rotavirus Infections / Q000453:epidemiology