Table 1 Infectious and immunologic panel

Hepatitis A IgM antibody

Negative

Human metapneumovirus (PCR)

Not detected

Hepatitis B surface antigen

Negative

Syphilis serology

< 0.2 AI

Hepatitis B core IgM antibody

Negative

Adenovirus (PCR)

Not detected

Hepatitis C antibody

Negative

Bordetella holmesii (PCR)

Not detected

HSV I IgG antibody

< 0.2 AI

Bordetella pertussis DNA (PCR)

Not detected

HSV II IgG antibody

< 0.2 AI

Bordetella pertussis /bronchoscopy PCR

Not detected

HIV-1 and HIV-2 antigen and antibody

Nonreactive

Coxsackie type B (1) antibody

1:32 A

Influenza A (RT-PCR)

Not detected

Coxsackie type B (2) antibody

1:16 A

Influenza A H1 subtype (PCR)

Not detected

Coxsackie type B (3) antibody

1:16 A

Influenza A H3 subtype (PCR)

Not detected

Coxsackie type B (4) antibody

1:16 A

Influenza type B (PCR)

Not detected

Coxsackie type B (5) antibody

1:32 A

Parainfluenza 2 (PCR)

Not detected

Coxsackie type B (6) antibody

1:32 A

Parainfluenza 3 (PCR)

Not detected

CMV DNA (PCR)

Negative

Parainfluenza 4 (PCR)

Not detected

RSV type A (PCR)

Not detected

Group A strep screen

Negative

RSV type B (PCR)

Not detected

Anti-streptolysin O antibody

42 IU/mL

Rhinovirus (PCR)

Not detected

SARS-CoV-2 IgG antibody

Positive

EBV DNA

Positive

SARS-CoV-2 IgM antibody

Negative

Rheumatoid factor

Negative

IgG total

4247 mg/dL

ANA

Negative

IgG1

1545 mg/dL

C-ANCA

< 0.2 AI

IgG2

639 mg/dL

P-ANCA

< 0.2 AI

IgG3

110 mg/dL

dsDNA antibody

< 1 IU/mL

IgG4

44 mg/dL

Complement C3

70 (L) mg/dL

IgA

63.6 mg/dL

Complement C4

< 8 (L) mg/dL