Fig. 1
From: COVID-19 confirmed patients with negative antibodies results
Chronology of symptom onset, hospital admission/ discharge, chest CT test, RT-PCR test and IgM/ IgG test
Fig. 1 | BMC Infectious Diseases
From: COVID-19 confirmed patients with negative antibodies results
Chronology of symptom onset, hospital admission/ discharge, chest CT test, RT-PCR test and IgM/ IgG test
