51- EMPLOYEE SAFETY AND SECURITY - Home | US Forest …

(sore) develops. The parasites move into the blood, spinal fluid, lymph nodes, and brain. Early symptoms are fever, fatigue, swollen lymph nodes, and aching muscles, etc. If untreated, death occurs within months to several years. Trypanosomes exhibit antigenic variation, as they change their surface antigens to evade antibodies made by the host. ................
................