| xenotropic murine leukemia virus-related virus prevalence in patients with chronic fatigue syndrome or chronic immunomodulatory conditions. | we investigated the prevalence of xenotropic murine leukemia virus-related virus (xmrv) among 293 participants seen at academic hospitals in boston, massachusetts. participants were recruited from the following 5 groups of patients: chronic fatigue syndrome (n = 32), human immunodeficiency virus infection (n = 43), rheumatoid arthritis (n = 97), hematopoietic stem-cell or solid organ transplant (n = 26), or a general cohort of patients presenting for medical care (n = 95). xmrv dna was not detec ... | 2010 | 20936980 |