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Fig. 1 | BMC Public Health

Fig. 1

From: Individually optimal choices can be collectively disastrous in COVID-19 disease control

Fig. 1

Noncompliance is a Nash equilibrium when infection rates are low or prevention is costly or ineffective. Intervention efficacy and intervention cost conditions for which noncompliance is a Nash equilibrium (red) or not a Nash equilibrium (blue) if the disease is present in 2% of individuals in the population. Intervention cost relative to infection cost is defined as the ratio of intervention cost to risk-weighted infection cost

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