droopyyoupi , borréliose de lyme : "The course of the disease can best be described as persistent, but with periods of worsening symptoms, often cyclical every few weeks or monthly..

"The course of the disease can best be described as persistent, but with periods of worsening symptoms, often cyclical every few weeks or monthly..

"The course of the disease can best be described as persistent, but
with periods of worsening symptoms, often cyclical every few weeks
or monthly.."(Sam Donta)
http://www.prohealth.com/library/showarticle.cfm?libid=8441