1. UMR145, IRD, Montpellier, France.
2. Laboratoire du PNLS, Kinshasa, Democratic Republic of Congo.
3. Laboratoire du PNLS, Lubumbashi, Democratic Republic of Congo.
4. Laboratoire du PNLS, Kisangani, Democratic Republic of Congo.
5. Laboratoire de l'Hôpital Dipumba, Mbuyi-Mayi, Democratic Republic of Congo.
6. PNLS, Ministère de la Santé, Democratic Republic of Congo.