An yi amfani da manyan hanyoyi guda biyu don ƙoƙarin inganta ingancin maganin rigakafin da ake da shi. Hanya ɗaya ta ƙunshi ƙara allurar rigakafin subunit zuwa BCG, yayin da sauran dabarun ke ƙoƙarin ƙirƙirar sabbin alluran rigakafi masu rai. MVA85A, misali na rigakafin subunit, a halin yanzu a cikin gwaji a Afirka ta Kudu, ya dogara ne akan kwayar cutar vaccinia da aka gyara. Ana fatan alluran za su taka muhimmiyar rawa a cikin maganin cututtukan da ke ɓoye da na aiki. Don ƙarfafa ƙarin bincike, masu bincike da masu tsara manufofi suna inganta sabbin samfuran tattalin arziƙin ci gaban allurar rigakafi, gami da kyaututtuka, haraji, da alkawurran ci gaba.
jiyya na duka latent da kuma aiki cutar