Fig. 2From: Predictive determinants of overall survival among re-infected COVID-19 patients using the elastic-net regularized Cox proportional hazards model: a machine-learning algorithmThe overall non-parametric Kaplan-Meier survival estimates for the re-infected COVID-19 patients by: a age; b triage levels; c temperature; d type of patient transfer; e intubation; f SpO2; g pulse rate; h respiratory rateBack to article page