Fig. 2From: Prevalence, incidence, and risk factors associated with cytomegalovirus infection in healthcare and childcare worker: a systematic review and meta-analysisEstimates of seroprevalence of CMV infection by geographical location. Overall CMV seroprevalence 53.3% (95% CI: 46.5–60.0). Bubble plots of CMV pooled seroprevalence in populations exposed to children in the workplace. Individual study data are shown at the country level and pooled by continent. The size of bubble is proportional to the number of participants studiedBack to article page