Case Report

COVID-19 in an Adult with Down Syndrome: Impact on Autoimmune Response

Figure 1

Clinical course from the day of symptom onset. The clinical symptoms and changes in N-terminal pro-B type natriuretic peptide (NT-pro-BNP), C-reactive protein (CRP), and anti-nuclear antibody (ANA) are shown. The number at the top of the antinuclear antibody indicates the titer. RT-PCR-t means reverse transcription-polymerase chain reaction test for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Antigen-t means antigen test for SARS-CoV-2. The numbers indicate the order in which the tests were performed.