Fig. 1From: H3N2 canine influenza virus and Enterococcus faecalis coinfection in dogs in ChinaLateral (a) and ventrodorsal (b) radiographs of the thorax of dog No. 1. There is a typical bronchial pattern evidenced by tram lines (black arrow) and ring shadows (white arrow), as well as a mild increase in interstitial opacity (unstructured interstitial pattern)Back to article page