Rahotan yace Cibiyar tayi amfani da binciken da akayi a cikin kasa da dandalin sada zumunta da kuma wasu hanyoyi na daban, wanda ya nuna alkaluman haihuwa da mutuwa da rashin lafiyar dake kashe dubban mutane cikin kowacce kasa, inda aka gano cewar yanzu haka bugun zuciya shi ne kan gaba wajen kisa a duniya.
