COVID-19(4) country(4) Gender(4) Measures(2) donation(2) subgroups(2) School(2) left(2) lack(2) observation(2) COVID-19 infections(2) Seven(2) suggested(2) Economy(2) asymmetric(2) conducted(2) vaccine dose(2) Efficacy(2) USA(2) Policy(2) Evidence(2) confidence interval(2) Control(2) ordinal logistic regression(2) Panel analysis(2) closure(2) COVID-19 case(2) absence(2) Bayesian(2) random effect(2)