[1] Catholic Univ Bukavu, Div Resp Med, Dept Internal Med, Bukavu, DEM REP CONGO
[2] Catholic Univ Bukavu, Ctr Trop Dis & Global Hlth, Dept Internal Med, Bukavu, DEM REP CONGO
[3] Stellenbosch Univ, Dept Med, Fac Med & Hlth Sci, Cape Town, South Africa
[4] Stellenbosch Univ, Ctr Infect Dis, Fac Med & Hlth Sci, Cape Town, South Africa
[5] Univ KwaZulu Natal, Dept Paediat, Durban, South Africa
[6] Catholic Univ Bukavu, Dept Paediat, Bukavu, DEM REP CONGO