Magana game da nassi da ke ƙasa sannan a amsa tambayar daga baya a cikin harshe iri ɗaya kamar nassi: Passage: Papataci zazzabi ya fi yawa a cikin yankin subtropical na Gabashin Hemisphere tsakanin 20 ° N da 45 ° N, musamman a Kudancin Turai, Arewacin Afirka, Balkans, Gabashin Bahar Rum, Iraki, Iran, Pakistan, Afghanistan da Indiya. Ana watsa cutar ta hanyar cizon phlebotomine sandflies na Genus Phlebotomus, musamman, Phlebotomus papatasi, Phlebotomus perniciosus da Phlebotomus perfiliewi. Sandfly ya kamu da cutar lokacin da ya ci mutum mai kamuwa da cutar a cikin lokaci tsakanin sa'o'i 48 kafin fara zazzabi da sa'o'i 24 bayan ƙarshen zazzabin, kuma ya kasance yana kamuwa da cutar a tsawon rayuwarsa. Baya ga wannan kwayar cutar ta kwance daga mutum zuwa sandfly, ana iya yada kwayar cutar ta hanyar transovarially, daga kwari mai kamuwa da cutar zuwa 'ya'yanta mata na sandfly. Phlebotomus zazzabi ba a san shi da cutar
ya kasance yana kamuwa da cutar a tsawon rayuwarsa