Ka taƙaita labarin:  (CNN) A cikin 'yan shekarun da suka gabata, mun kusa kawar da cutar shan inna a duniya ba tare da cikakken nasara ba. Amma, wata sabuwar fasahar magani, wadda ake amfani da ita da sauƙi, za ta iya taimaka mana mu cim ma wannan burin. Babban kalubalen da ke kan hanyar kawar da cutar shan inna ya shafi kayan aiki na samun allurar rigakafin ga mutanen da ke bukatarsa, musamman a yankuna masu wahala da ke fama da tashin hankali ko talauci. Ƙwayar allurar, wadda take kama da ƙaramin abin ɗorawa, za ta iya kawo rigakafin cutar shan inna ga waɗanda suke bukatarsa. Ta hanyar shafawa a kan fata da turawa, ana ba da allurar a cikin 'yan mintuna. Maimakon a bukaci likitoci da suka ƙware sosai, waɗanda ba su ƙware sosai ba za su iya zuwa ƙofa ƙofa, su yi saurin ba da maganin. Shekaru 60 ke nan tun lokacin da aka fara allurar rigakafin Jonas Salk ga yara a makarantu a watan Afrilu, 1955 wanda ya sa cutar shan inna a Amurka ta ragu da kusan kashi 90 cikin dari a cikin shekaru biyu. An jira allurar rigakafin sosai domin, a cewar CDC, kusan mutane 35,000 a shekara sun zama nakasassu saboda cutar shan inna a Amurka a shekarun 1940 da 50. A shekara ta 1938, Roosevelt ya kafa National Foundation for Infantile Paralysis, wata kungiya da aka sani a yau da March of Dimes Foundation, don yaƙi da cutar shan inna. Kungiyar ta tallafa wa alluran rigakafi guda biyu -- daya da Salk ya kirkiro da kuma wani da Albert Sabin ya kirkiro -- wanda zai kai ga kare mafi yawan mutanen duniya daga cutar shan inna. Alurar rigakafin Salk, da aka kirkira a shekara ta 1950, ta haɗa da allurar ƙwayoyin cuta da aka "kashe", yayin da maganin rigakafin Sabin - wanda ya yi aiki a kansa a shekara ta 1960 kuma wanda aka yi amfani da shi ta baki - ya ƙunshi sigar da aka raunana na cutar shan inna. Allurar rigakafin Sabin a zahiri ta taimaka wajen haɓaka rigakafi a cikin al'ummomi fiye da mutum saboda mutane suna zubar da ƙwayoyin cuta masu rauni a cikin najasa. Ya zo ya maye gurbin maganin Salk a wurare da yawa tsakanin 1963 da 1999, a cewar Smithsonian. Amma sigar da aka yi wa allurar "kashewa" ita ce abin da ake bayarwa a Amurka a yau saboda ƙarancin...
Magungunan Salk ya fara ne da alurar rigakafin yaran makaranta a watan Afrilu, 1955. An ayyana cutar shan inna a Amurka a shekarar 1979, amma har yanzu tana wanzuwa a wasu kasashe. Sabon kayan kwalliyar kwalliyar kwalliyar kwalliya yana da sauƙin amfani da ƙwararrun ma'aikata.