Certain factors have been found to be associated with an increased<unk>  of contracting cholera. Among these decreased immunity, decreased gastric pH, certain blood groups (patients with blood group O are most prone, while patients with blood group AB are least prone), and genetics are the most commonly associated factors. The greatest<unk>  occurs in over-populated communities and refugee settings characterized by poor sanitation, unsafe drinking water, and increased person-to-person transmission.
Cholera risk factors
Cryptosporidiosis risk factors
Enterobiasis risk factors
Cyclosporiasis risk factors
Schistosomiasis risk factors
Rotavirus infection risk factors
Cholera differential diagnosis
Babesiosis risk factors