FIGURE 1—

Rates Across Clinics, by Period, of (a) Influenza Vaccination and (b) Pneumococcal Vaccination: Singapore, November 2017–July 2018

Note. Shaded background indicates clinics that underwent the intervention period during the initial phase (Nov 2017–Feb 2018). White backgrounds indicate clinics that underwent the intervention period during the crossover phase (Apr–Jul 2018). Error bars indicate 95% confidence intervals for differences in vaccination rates between periods. Tables show total vaccines given in each clinic during intervention and control periods.