Internal medicine

Virology

Antibody

Immunology

Antibody titer

Lung

Pneumonia

Disease

Neutralizing antibody

Atypical pneumonia

Chest radiograph

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)

Coronavirus disease 2019 (COVID-19)

Titer

Infectious disease (medical specialty)

Medicine

Gastroenterology

Journal of Microbiology Immunology and Infection

Based on the comparison of the peak time of SARS-CoV-2 antibody titers with the CXR score after symptom onset, we suggest that severe clinical manifestations result in high titers of SARS-CoV-2 antibodies.

Relationship between SARS-CoV-2 antibody titer and the severity of COVID-19