Over 95% of people with Lyme Disease are infected with other diseases at the same time as they are infected with the bacteria that causes Lyme Disease. These coinfections complicate the diagnosis and treatment of Lyme Disease. A useful co-infection symptom chart is available to compare the various co-infections – you can view it here – http://www.lyme-symptoms.com/LymeCoinfectionChart.html.
Ehrlishiosis is a common co-infection with Lyme Disease.
For information about Ehrlichiosis , please see here – http://whatislyme.com/ehrlichiosis/ (Thank you to What Is Lyme for letting us link to their very useful information)