diseases of rat
By arbhadaniya
@arbhadaniya (1)
7 responses
@rave883 (140)
• India
22 Dec 06
Plague is a disease that affects animals and humans. It is caused by the bacterium Yersinia pestis which is found in rodents and their fleas. Plague is found in many areas of the world. It is not common in the United States.
There are three forms of plague:
1. Bubonic (large swollen lymph nodes)
2. Pneumonic (lungs)
3. Septicemic (blood