Table 1. Results of coronavirus disease 2019 real-time reverse transcriptase polymerase chain reaction and serology test in the infant.
| Date (day of life) | Laboratory/test | Specimen | PCR result |
|---|---|---|---|
| 4/10/2020 (24 hours) | BioReference COVID-19 | Nasopharynx and oropharynx | Positive |
| 4/13/2020 (day 24) | BioReference COVID -19 | Nasopharynx | Positive |
| 4/15/2020 (day 6) | Cepheid COVID-19 | Nasopharynx | Positive |
| 4/21/2020 (day 12) | Cepheid COVID-19 | Endotracheal aspirates | Positive |
| 4/27/2020 (day 18) | Cepheid COVID-19 | Endotracheal aspirates | Positive |
| 4/27/2020 (day 18) | SARS-CoV-2 Spike (RBD) IgG Antibody SARS-CoV-2 nucleocapsid IgG Antibody |
Blood | Strongly positive |
| 4/27/2020 (day 18) | SARS-CoV-2 Spike (RBD) IgM Antibody SARS-CoV-2 nucleocapsid IgM Antibody |
Blood | Strongly positive |
| 4/27/2020 (day 18) | SARS-CoV-2 Spike (RBD) IgA Antibody | Blood | Positive |
| 5/2/2020 (day 25) | Cepheid COVID-19 | Nasopharynx | Positive |
Abbreviations: COVID-19, coronavirus disease 2019; IgA, immunoglobulin A; IgG, immunoglobulin G; IgM, immunoglobulin M; PCR, polymerase chain reaction RBD, receptor binding domain; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.