Fibromyalgia

Etiology of fibromyalgia: the possible role of infection and vaccination
http://www.ncbi.nlm.nih.gov/pubmed/18706528

(Please remember that a chronic condition is caused by a chronic infection so we present other infections that can cause fibromyalgia)

Prevalence of fibromyalgia among patients with chronic hepatitis C infection: relationship to viral characteristics and quality of life.
http://www.ncbi.nlm.nih.gov/pubmed/22499073