Fig. 1

The factors associated with anti-SFTSV IgG seropositive response. All the evaluated factors listed in the left vertical axis were used as categorical variable and the positive rate of sampled individuals within subgroups for each variable were marked by the length of the colored bar (the left column). The odds ratio (OR) and 95% confidence interval (CI) of the association between evaluated variables and IgG antibody positivity was estimated by the univariate (the middle column) and multivariate (the right column) logistic regression models. CHD, coronary heart disease; CVD, cardiovascular disease; COPD, chronic obstructive pulmonary disease; The variable “Domestic animals” represent contact with the listed domestic animals in recent 2 weeks.