Fig. 1From: Impact of a delayed second dose of mRNA vaccine (BNT162b2) and inactivated SARS-CoV-2 vaccine (CoronaVac) on risks of all-cause mortality, emergency department visit, and unscheduled hospitalizationInclusion and exclusion criteria for analysis of people who received second doses of BNT162b2 or CoronaVac vaccine from February 23, 2021 to July 3, 2021 in Hong Kong SAR, ChinaBack to article page