(A) % resistant to ampicillin, chloramphenicol, co-trimoxazole, and ciprofloxacin (intermediate or resistant) of S. Typhi isolated from blood culture samples in 2017, 2018, and 2019, and (B) age distribution of all extensively drug-resistant (XDR) S. Typhi cases isolated in 2019 from Shaukat Khanum Memorial Cancer Hospital and Research Centre from Punjab (n = 682).