[1] Univ Lancaster, Fac Hlth & Med, Div Biomed & Life Sci, Lancaster LA1 4YQ, England
[2] Univ Cape Coast, Sch Biol Sci, Dept Biomed & Forens Sci, Cape Coast, Ghana
[3] Univ Ghana, Noguchi Mem Inst Med Res, US Naval Med Res Unit 3, NAMRU 3, Legon, Accra, Ghana
[4] Univ Ghana, Noguchi Mem Inst Med Res, Dept Parasitol, Legon, Accra, Ghana
[5] Univ Ghana, Sch Med, Dept Microbiol, Legon, Accra, Ghana
[6] Ghana Hlth Serv, Accra, Ghana
[7] Minist Hlth, Dis Control Unit, Ho, Ghana
[8] Univ Ghana, Coll Hlth Sci, Sch Allied Hlth Sci, Korle Bu, Accra, Ghana