Fowl typhoid live lyophilized vaccine applied at 3-month intervals protected layer chickens from Salmonella gallinarum infection and prevented cloacal shedding. Journal of Advanced Veterinary and Animal Research, [S. l.], v. 9, n. 2, p. 301–309, 2022. Disponível em: https://www.banglajol.info/index.php/JAVAR/article/view/80157. Acesso em: 3 jul. 2026.