Pneumonic plague is regarded as more dangerous because it spreads from person to person rather than through flea bites.

肺鼠疫被危险的疾病，因它能在人之间传播，而不是通过跳蚤叮咬。

It must have felt like a flea bite, but the Monster was outraged.

那一定感觉像是跳蚤咬了，但兽被激怒了。

It's possible that the plague doctor's outfit may have provided some unintentional protection from flea bites.

瘟疫医生的衣服可能在无意中提供了一些免受跳蚤叮咬的保护。

If your dog has fleas, your dog will often scratch at the fleas or the flea bites.

如果您的狗有跳蚤，您的狗通常会抓挠跳蚤或跳蚤叮咬处。

Most often, the bacteria enters your body through a flea bite and travels through the lymphatic system where it reproduces itself.

大多数情况下，细菌通过跳蚤叮咬进入您的体，然后穿过淋巴系统进行自我繁殖。