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Schematic diagram of genomic compositions of the Jiangsu–Cambodian H7Nx viruses in East Asia. Each oval represents a viral isolate, within which the eight gene segments (from top to bottom: PB2, PB1, PA, HA, NP, NA, M, and NS) are indicated by horizontal bars. The color of each bar identifies its origin. Jiangsu province in China is indicated by red dotted box. The Cambodia and South Korea are indicated by blue and green dotted box, respectively.
