Due to inclement weather, the Canyon laboratory will close at 2 p.m. today. Please monitor the TVMDL website for the most up-to-date operational hours.
Nasopharyngeal swabs, 1-2 mL transtracheal wash, 1-2 mL bronchoalveolar lavage, and respiratory tissues such as 1.0 g of fresh or frozen lung or trachea.
Detection of antibodies to bovine herpesvirus type 1 (VN), the causative agent of infectious bovine rhinotracheitis (IBR) virus, by virus neutralization.