Zohra Khanum, Fatima Tahira, Tabish Raza, Shafqat Husnain Khan, “Evaluating the Effectiveness of Typhoid Conjugate Vaccine (TCV) in Reducing Typhoid Fever Prevalence in High Endemic Regions”, IJPRT, vol. 16, no. 1, pp. 1743–1747, Apr. 2026.