[1] Naval Res Lab, Ctr Bio Mol Sci & Engn, Washington, DC 20375 USA
[2] Mercy Hosp, Res Lab, Kulanda Town, Bo, Sierra Leone
[3] Njala Univ, Dept Chem, Njala, Sierra Leone
[4] Njala Univ, Inst Environm Management & Qual Control, Njala, Sierra Leone
[5] Univ Liverpool, Liverpool Sch Trop Med, Liverpool L3 5QA, Merseyside, England
[6] USDA, Anim & Nat Resources Inst, Bovine Funct Genom Lab, Beltsville, MD 20705 USA