Fig. 2

SARS-CoV-2-specific antibody responses a. Correlation between anti-SARS-CoV-2-specific IgG titers and neutralizing antibody titers. b SARS-CoV-2-specific antibody titers over time since symptom onset. c SARS-CoV-2-neutralizing antibody titers over time since symptom onset. Red symbols indicate patients with nasopharynx/sputum samples from which infectious SARS-CoV-2 could be isolated