Experimental Infection of Dogs with Avian-Origin Canine Influenza A Virus (H3N2)
Daesub Song, Chulseung Lee
1, Bokyu Kang
1, Linda J. Saif, Taehoon Oh
, Hyekwon Kim, Bongkyun Park, and Jinsik Oh
Author affiliations: Green Cross Veterinary Products, Yong-in, South Korea (D. Song, C. Lee, B. Kang, T. Oh); Daewoong Pharmaceutical Company, Kyounggi-Do, South Korea (K. Jung); Seoul National University, Seoul, South Korea (H. Kim, B. Park); Animal Genetics, Inc., Suwon, South Korea (J. Oh); 1These authors contributed equally to this article.
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Figure 1
Figure 1. Histopathologic appearance of tissue of dogs experimentally exposed to canine influenza virus by contact with infected dogs. Severe necrotizing, suppurative tracheitis and bronchioalveolitis were observed in the contact-exposure group on day postinoculation (dpi) 13. However, influenza-associated lesions were not yet present in these dogs on dpi 7. Original magnification was ×200 for all images. Hematoxylin and eosin stain.
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