Gusa abahanga 239 bo mu bihugu 32 ntibabyemera gutyo: bavuga ko hari ibihamya bikomeye byerekana ko iyi virus ishobora kugenda mu mwuka mu duce duto cyane kurushaho, dushobora kumara amasaha tuzenguruka mu mwuka nyuma y'uko abantu bavuze cyangwa bahumetse.
