pneumotyphus

例句：

1. 1. Pneumotyphus is a serious disease that can be transmitted through the air.
   肺鼠疫是一种可以通过空气传播的严重疾病。
2. 2.The outbreak of pneumotyphus has been a major concern for public health officials.
   肺鼠疫的爆发已成为公共卫生官员们的主要担忧。
3. 3. Researchers have been working to develop vaccines and treatments for pneumotyphus.
   研究人员一直在努力开发针对肺鼠疫的疫苗和治疗方法。