Ibrahim M S Shnawa, and Mahdi H M AL-Amar. “Lapin Challenge Model for Laboratory Development of an Oral Carbohydrate Based Vi Vaccine for Typhoid”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 70, no. 1 (October 15, 2023): 337–344. Accessed July 3, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/16210.