How many retroviruses are there?
Currently there are only three known infectious human retroviruses; HIV, HTLV-1 and 2 and now XMRV. HIV causes AIDS and HTLV-1 and 2 causes T-cell leukemia and T-cell lymphoma. XMRV is the most recent retrovirus discovered to infect humans and has been linked to neurological disease and prostate cancer. …………………………………………………………… I have been diagnosed with ME/CFS and recently tested positive for XMRV. My friends and family ask that if I am sick and have a retrovirus, why do I look normal? Like other retroviruses known to infect humans, these illnesses appear to be invisible to the untrained eye. A physician, however, can see the signs of illness, and still must carefully examine the patient to know for certain who is ill and with what disease. Many diseases fall into this category. Unless one develops a disease that creates physical lesions that people can see e.g. psoriasis, the mask of lupus or the crippling bone changes of arthritis, most p
