Canine Infectious Tracheobronchitis (Kennel Cough)

Detection of viral antigens by immunofluorescence in nasopharyngeal swabs . Detection of antibodies to the virus in paired sera . Detection of viral antigens by fluorescent microscopy in smears from the nasal mucosa * All of the above . Laboratory diagnosis of influenza: Cultivation of the virus in tissue culture . Detection of viral antigens by immunofluorescence in nasopharyngeal swabs ... ................
................