Abdoulaye Seck1,2, Abdou Diop2, Babacar Ndiaye2, Chantal Mahou Douala-Djemba2, Thierno Abdoulaye Diallo2.
1Bacteriology-virology, Faculty of Medicine, Pharmacy and d’Odonto-stomatology, Cheikh Anta Diop University, Dakar, Senegal.
2Medical Biology Laboratory, Pasteur Institute of Dakar.
