[1] Univ Alabama Birmingham, Sch Publ Hlth, Dept Epidemiol, Birmingham, AL 35294 USA
[2] Univ Alabama Birmingham, Sch Med, Div Prevent Med, Birmingham, AL 35294 USA
[3] Kwame Nkrumah Univ Sci & Technol, Sch Med Sci, Kumasi, Ghana
[4] Univ Alabama Birmingham, Sch Med, Div Infect Dis, Birmingham, AL 35294 USA
[5] Univ Alabama Birmingham, Sch Publ Hlth, Dept Maternal & Child Hlth, Birmingham, AL 35294 USA
[6] Komfo Anokye Teaching Hosp, Kumasi, Ghana
[7] Morehouse Sch Med, Dept Microbiol Biochem & Immunol, Atlanta, GA 30310 USA
[8] Kwame Nkrumah Univ Sci & Technol, Dept Biochem, Kumasi, Ghana
[9] Univ Georgia, Coll Agr & Environm Sci, Griffin, GA USA