Fig. 1From: Risk of travel-related cases of Zika virus infection is predicted by transmission intensity in outbreak-affected countriesThe prevalence (as a %) of ZIKV-positive test results (with exact 95% confidence intervals) in travellers visiting the ZIKV-affected countries on the x-axis. Stars indicate the basic reproduction number (R 0 ) estimates for each country. Abbreviations: DR, Dominican Republic; T and T, Trinidad and Tobago; US VI, US Virgin IslandsBack to article page