giardiasis dysentery

例句：

1. 1. The patient was diagnosed with giardiasis and treated accordingly.
   患者被诊断出患有贾第虫病，并接受了相应的治疗。
2. 2. The outbreak of giardiasis has been a major concern for public health officials.
   贾第虫病的爆发已成为公共卫生官员的主要关切。
3. 3. The treatment of giardiasis involves the use of antibiotics to kill the parasites.
   治疗贾第虫病涉及使用抗生素来杀死寄生虫。