GALLARDO, R. A. Infectious bronchitis virus variants in chickens: evolution, surveillance, control and prevention. Austral Journal of Veterinary Sciences, [S. l.], v. 53, n. 1, p. 55–62, 2021. DOI: 10.4067/S0719-81322021000100055. Disponível em: http://revistas.uach.cl/index.php/australjvs/article/view/6700. Acesso em: 19 may. 2024.