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. 2020 Oct 27;21(2):e26–e35. doi: 10.1016/S1473-3099(20)30773-8

Figure 1.

Figure 1

Potential endpoints of an efficacious COVID-19 vaccine

An efficacious COVID-19 vaccine could reduce the likelihood of infection of an individual, severity of disease in an individual, or degree of transmission within a population.