Authors: Heli Harvala; Chloe L McIntyre; Natsuko Imai; Lucy Clasper; Cyrille F Djoko; Matthew LeBreton; Marion Vermeulen; Andrew Saville; Francisca Mutapi; Ubald Tamoufé; John Kiyang; Tafon G Biblia; Nicholas Midzi; Takafira Mduluza; Jacques Pépin; Richard Njouom; Richard Njoum; Teemu Smura; Joseph N Fair; Nathan D Wolfe; Merja Roivainen; Peter Simmonds Journal: Emerg Infect Dis Date: 2012-02 Impact factor: 6.883