TPO and COVID-19: (<20), TSH (thyroid‐stimulating hormone) >100 mIU/L (0.27–4.2), total T4 (thyroxine) <0.5 μg/dL (4.5–12.6), anti‐TPO (anti‐thyroid peroxidase antibody): 906 IU/mL (<5.61), COVID‐19 RT‐PCR: Negative.