Epidemic typhus

Epidemic typhus is a disease caused by the bacterium Rickettsia prowazekii. It is one of the diseases known as Typhus, the other is endemic typhus. Sometimes it is mistaken for an unrelated disease with a similar name, Typhoid fever. The disease is spread by lice and fleas. Without treatment, as many as 60% of people who get the disease could die.

Signs of the disease

The signs of epidemic typhus include:

• Chills
• Cough
• Fever
• Pain in the joints
• Pain in muscles
• Eyes sensitive to light
• Low blood pressure
• Rash
• Headache
• Stupor

References

This short article about biology can be made longer. You can help Wikipedia by adding to it.