SHAW AM, GOVINDARAJAN R, RAJ GD, ALBERT A, VENUGOPALAN AT. Reverse passive haemagglutination test for the detection of canine coronaviral antigen. Indian J of Anim Sci. 2013;65(5). Accessed October 24, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/31826