 Dr Crompvoets avuga ati: Ibisongerezi barahimiriza canke bagatera intege abasirikare bakiri bato kugira bice impfungwa kugira ngo bashike ku ntego yabo yo kwica ku ncuro ya mbere, uko niko bahimiriza aba basirikare bakiri bato, mu buryo bwo kubaha urwinjizo muri uru rwego - iki nico cari kibabaje cane. 