Fowl typhoid live lyophilized vaccine applied at 3-month intervals protected layer chickens from Salmonella gallinarum infection and prevented cloacal shedding. J. Adv. Vet. Anim. Res [Internet]. 2022 Jun. 28 [cited 2026 Jul. 3];9(2):301-9. Available from: https://www.banglajol.info/index.php/JAVAR/article/view/80157