 Hayadda Caafimaadka Adduunka ee marka magaceeda lasoo gaabi loo yaqaan WHO ayaa waxay soo saartay cilmi-baadhish cusub oo ay ku saabsan hilibka cas, cilmi-baadhistan ayaa sheegaysa in cunista hilibka cas iyo kan la warshadeeyo ay kordhin karaan khatarta cudurka kansarka. 