Fig. 1From: Occupational blood exposures in health care workers: incidence, characteristics, and transmission of bloodborne pathogens in South KoreaIncidence rate of occupational blood exposures at Seoul National University Bundang Hospital during 2011–2015. The solid line shows annual incidence rate. The dotted line shows the Poisson regression and incidence rate ratio, 0.94; 95% Confidence interval 0.90–0.98, p = 0.06Back to article page