“…The PRISMA ow diagram is shown in Fig.1. Two-third of eligible studies used a survey study design(17, 19, 22, 28, 29, 32-34, 36, 38, 43-47, 50-54, 57, 59, 61, 63-67); others included quasi-experiment(25,41), simulation(20,22,27,55, 60, 69), observational(26, 38,49, 56), and randomized control trial design(42, 48, 58, 62).We identi ed 28 unique individual-level economic relief programs among eligible studies and categorized them into seven groups.Of the 50 eligible studies, three sets of seven studies reported on COVID-19 related unemployment assistance programs (18,19,22,23, 26,30,47), COVID-19 food assistance programs(22,24, 28,40,43,44, 46), and expanded paid sick leave (16,25, 34-36, 39, 49) in the context of COVID-19 pandemic and In uenza epidemic. Eleven eligible studies reported on COVID-19 cash transfer programs(17,20,45, 48,50,52,54, 56, 58, 68, 69); nine studies evaluated vaccine and…”