Intervention Total number of patients Total number of deaths Mean (95% CI) Mean (95% CI) Baseline 1,087,165 (1,024,014, 1,150,316) 4,355 (4,102, 4,608) School closure 934,717 (876,811, 992,622) 3,772 (3,538, 4,006) Restraint (10%) 994,220 (936,468, 1,051,972) 3,985 (3,753, 4,217) Restraint (30%) 786,105 (737,405, 834,806) 3,159 (2,963, 3,355) Restraint (50%) 547,762 (506,031, 589,493) 2,191 (2,024, 2,358)