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. 2022 May 26;31:101–110. doi: 10.1016/j.vhri.2022.04.004

Table 2.

Cases and deaths of the scenarios of no vaccination, high-risk prioritization, and loss of natural immunity in the model.

Yearly immunity loss, % No vaccination
High-risk prioritization
No prioritization
Cases Deaths Cases Deaths Cases Deaths
0 (base case) 2 701 514 108 194 2 611 060 (90 454; 3.35%) 86 476 (21 718; 20.07%) 2 659 307 (42 207; 3.35%) 96 113 (12 081; 20.07%)
5 2 997 655 117 732 2 901 602 (96 054; 3.2%) 88 862 (28 870; 24.52%) 2 947 959 (49 697; 3.2%) 99 434 (18 299; 24.52%)
10 3 289 968 127 036 3 188 525 (101 443; 3.08%) 91 210 (35 826; 28.2%) 3 233 060 (56 908; 3.08%) 102 682 (24 354; 28.2%)
15 3 578 524 136 111 3 471 896 (106 628; 2.98%) 93 519 (42 592; 31.29%) 3 514 673 (63 851; 2.98%) 105 860 (30 252; 31.29%)
20 3 863 394 144 966 3 751 777 (111 617; 2.89%) 95 790 (49 176; 33.92%) 3 792 858 (70 535; 2.89%) 108 969 (35 997; 33.92%)
25 4 144 645 153 606 4 028 228 (116 417; 2.81%) 98 024 (55 582; 36.19%) 4 067 675 (76 970; 2.81%) 112 011 (41 595; 36.19%)
30 4 422 343 162 037 4 301 309 (121 034; 2.74%) 100 220 (61 817; 38.15%) 4 339 180 (83 163; 2.74%) 114 987 (47 050; 38.15%)
35 4 696 555 170 266 4 571 080 (125 475; 2.67%) 102 381 (67 885; 39.87%) 4 607 431 (89 124; 2.67%) 117 900 (52 366; 39.87%)
40 4 967 342 178 298 4 837 596 (129 746; 2.61%) 104 507 (73 792; 41.39%) 4 872 482 (94 860; 2.61%) 120 751 (57 548; 41.39%)
45 5 234 767 186 139 5 100 915 (133 852; 2.56%) 106 597 (79 542; 42.73%) 5 134 387 (100 380; 2.56%) 123 540 (62 599; 42.73%)
50 5 498 889 193 795 5 361 089 (137 800; 2.51%) 108 653 (85 141; 43.93%) 5 393 199 (105 691; 2.51%) 126 271 (67 524; 43.93%)

Note. Cases are considered not just from the start of the vaccination period but in the whole simulation period, given the change throughout the complete simulation time window.

n (absolute change; percent change relative to no vaccination).