Ka duba nassin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar nassin: Nassi: A cikin ƙasashe da yawa, raguwar amfani da wasu alluran rigakafi ya biyo bayan ƙaruwar cututtukan cututtuka da mace-mace. A cewar Cibiyoyin Kula da Cututtuka da Cututtuka, ci gaba da matakan allurar rigakafi ya zama dole don hana sake farfado da cututtukan da aka kusan kawar da su. Pertussis ya kasance babbar matsalar kiwon lafiya a ƙasashe masu tasowa, inda ba a yin rigakafin jama'a; Hukumar Lafiya ta Duniya ta kiyasta cewa ya yi sanadiyar mutuwar mutane 294,000 a shekara ta 2002. Tambaya: Mutane nawa ne suka mutu a 2002?
294,000 (shekara ɗaya)