Babu wani abu kamar "bita-da-kullun bayanan sirri." Abin da muke da shi shine tsari da rashin tsari, wanda ake kira labari, sake dubawa. Kuma babu wani abu kamar lafiyayyen magani. Duk magunguna, gami da alluran rigakafi, suna haifar da lahani ga wasu mutane.