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Efficacy of the wmel Wolbachia intervention against incidence of notified dengue hemorrhagic fever (closed circles) and dengue fever (open circles) by (a) wmel treatment status and (b) quintile of wmel. Point estimates (circles) and 95% confidence intervals (CI) (horizontal bars) from controlled interrupted time series analysis of monthly dengue case notifications to the Yogyakarta District Health Office. Efficacy was defined as 1-IRR (incidence rate ratio).
