医生建议在食用未煮熟的肉类时要小心，以避免感染弯曲杆菌。

Doctors advise caution when eating undercooked meat to avoid ___campylobacter infection.

医生诊断他感染了弯曲杆菌，需要抗生素治疗。

The doctor diagnosed him with ___campylobacter and prescribed antibiotics.