COVID-19: coronavirus disease 2019, CT: computed tomography, BNP: brain natriuretic peptide, *: urine antigens, urine antigens of pneumococcus or Legionella, GGO: grand glass opacity, CHF: congestive heart failure, WBC: white blood cell, LDH: lactate dehydrogenase. The gene discussed is NPPB; the disease is congestive heart failure.