Rickettsial pox is a disease spread by a mite. It causes a chickenpox-like
Causes, incidence, and risk factors
Rickettsial pox is caused by the bacteria, Rickettsia akari. It is commonly found in the United States in New York City and other city areas. It also has been seen in South Africa, Korea, and Russia.
It is spread by the bite of a mite that lives on mice.
The disease begins at the site of the
Other symptoms include:
Discomfort in bright light (
- Fever and chills
- Muscle pain (myalgia)
- Rash that looks like chickenpox
- Sweating (diaphoresis)
The rash should clear up within a week.
Signs and tests
The health care provider will do an examination to look for a rash similar to the one in chickenpox.
- Complete blood count (
- Tests of blood serum (serologic studies)
The goal of treatment is to cure the infection. The basic treatment is with the antibiotic doxycycline. Other antibiotics include chloramphenicol and azithromycin.
Full recovery is expected.
There are usually no complications if the disorder is treated.
Calling your health care provider
Call your health care provider if your child has symptoms of rickettsial pox.
Sanitary measures, especially controlling mice and their parasites, will prevent the spread of rickettsial pox.