text: C. burnetii, the organism that causes<unk><unk> , is present mainly in the secretions of cattle and sheep. Any occupation that involves contact with cattle and sheep increases the risk of the disease.
option_0: Q fever risk factors
option_1: Strep throat risk factors
option_2: Otitis externa risk factors
option_3: Appendicitis risk factors
option_4: Fever of unknown origin risk factors
option_5: Salmonellosis risk factors
option_6: Gastrointestinal perforation risk factors
option_7: Typhoid fever risk factors