👤 Hill, Howard T. Keywords 🔗 monoclonal antibodies (131) 🔗 rectal swabs (30) 🔗 clinical signs (108) 🔗 viral antigen (73) 🔗 gastroenteritis virus (188) 🔗 respiratory tract (344) 🔗 nasal swab (58) 🔗 cell line (211) 🔗 transmissible gastroenteritis (226) Articles (1) Evidence for a porcine respiratory coronavirus, antigenically similar to transmissible gastroenteritis virus, in the United States 👤 Wesley, Ronald D. 👤 Hill, Howard T. 👤 Biwer, Jerome D. ⏰ 1990 📚 Journal of Veterinary Diagnostic Investigation