Fig. 4From: Epidemiological characteristics of pulmonary tuberculosis in mainland China from 2004 to 2015: a model-based analysisTrends in the growth rates of new infections and new cases. Legend: a Trends in the growth rate of new infections. The solid black line represents the mean number of new infections per month under the gamma distribution condition, the black dotted line represents the mean number of new infections per month under the Weibull distribution and the log-normal distribution condition, the blue area represents the 95% PI under the gamma distribution, which is measured by the ordinate on the left; the blue line measured by the ordinate on the right represents the mean per year; b Trends in growth rates of new casesBack to article page