Fig. 3
From: Salmonellosis outbreak archive in China: data collection and assembly

The annual trend and geographical distribution of Salmonella outbreaks. (a) The variation in the number of Salmonella outbreaks with the growth of years is depicted by the black line representing linear regression fit, with the blue semi-transparent area indicating the 95% confidence interval. (b) Geographic distribution of Salmonella outbreaks in China based on administrative divisions.