 Bimwe muri ivyo bibanza vyo gupimiramwo, nka Institut Pasteur de Dakar muri Senegal, vyarafashe iya mbere muri Afrika mu guteza imbere mu kurondera uburyo bugezweho mu bujanye nubuvuzi, harimwo nubushakashatsi ku ndwara yubushuhe bita fievre jaune. 