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. 2023 Sep 15;193(2):339–347. doi: 10.1093/aje/kwad185

Figure 1.

Figure 1

Models with imbalanced (imbal) contact matrices underestimate R0. Underestimation of R0 in models with imbalanced contact matrices using data from Prem et al. (8, 9). bal, balanced; C, population contact rate; o, “old” (≥15 years); R0, basic reproduction number; y, “young” (<15 years).