Fig. 3From: HopPER: an adaptive model for probability estimation of influenza reassortment through host predictionThe RSR of three distinct host species of influenza strains across different years detected by HopPER. a The RSR of avian species from 1988 to 2017. b The RSR of human species from 1975 to 2017. c The RSR of swine species from 2000 to 2017Back to article page