mycoplasmal pneumonia of pig

例句：

1. 1.Mycoplasma pneumonia is a common disease in pigs.
   猪支原体肺炎是猪的常见疾病。
2. 2. The patient's condition worsened due to the infection.
   由于感染，患者的病情恶化了。
3. 3.Treatment for mycoplasma pneumonia typically involves antibiotics.
   治疗支原体肺炎通常需要抗生素。