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. 2023 May 24;9(21):eade6169. doi: 10.1126/sciadv.ade6169

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Copyright © 2023 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 5. — Strength and duration of optimal random testing and its impact on the epidemic. (A) The intensity and duration of optimal random testing. (B) Resultant production compared to initial pre-epidemic production. (C) The relative size of the susceptible population. (D) The numbers of hospitalized individuals. In (B) to (D), the black line illustrates the laissez-faire case of zero testing. In each figure, we vary the initiation of testing: two weeks (blue), 4 weeks (yellow), 8 weeks (green), and 16 weeks (red). Values of the economic and epidemiological parameters are described in Table 1 (r = 1, c = 0).