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. 2022 Sep 20;10:1018399. doi: 10.3389/fpubh.2022.1018399

Figure 4.

Figure 4

Kaplan-Meier analysis of SARS-CoV-2 infection. (A) Study design of time-to-death analysis. (B). Factors associated with time-to-death in SARS-CoV-2 infection involving different SARS-CoV-2 variants.