Table 1.
Vaccination Status, qRT-PCR Results, and NGS Summary
| ID | Date of Vaccination | Date of Testing | Results of TaqPath SARS-CoV-2 Positive qRT-PCR Test, Ct Value | Lineage | Detection Method | Mutations | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| First Dose | Second Dose | Positive | Negative | ORF1 ab | N | S | E484K | N501Y | Δ69/70 | |||
| HCW 1 | 13/01/21 | … | 19/01/21 | 20/01/21 | 28.949 | 29.201 | ND | B.1.1.7 | NGS | No | Yes | Yes |
| HCW 2 | 05/01/21 | 28/01/21 | 01/02/21 | 02/02/21 | 31.656 | 31.720 | ND | B.1.1.7 | NGS | No | Yes | Yes |
| HCW 3 | 04/01/21 | 26/01/21 | 01/03/21 | 12/03/21 | 18.318 | 17.463 | ND | B.1.1.7 | NGS | No | Yes | Yes |
| HCW 4 | 10/01/21 | 31/01/21 | 06/02/21 | 17/02/21 | 35.823 | 34.976 | ND | B.1.1.7 | Allplexa | No | Yes | Yes |
| HCW 5 | 13/01/21 | 03/02/21 | 06/02/21 | 17/02/21 | 36.236 | 36.911 | ND | B.1.1.7 | Allplex | No | Yes | Yes |
| HCW 6 | 03/01/21 | 24/01/21 | 16/02/21 | 17/02/21 | 31.645 | 31.213 | ND | B.1.1.7 | Allplex | No | Yes | Yes |
| HCW 7 | 05/01/21 | 26/01/21 | 02/03/21 | 13/03/21 | 15.894 | 15.866 | ND | B.1.1.7 | Allplex | No | Yes | Yes |
Note. qRT-PCR, real-time reverse transcription polymerase chain reaction; NGS, next-generation sequencing of the entire viral genome; ID, study identification number; HCW, healthcare worker; Ct, cycle threshold; ORF, open reading frame; N, nucleocapsid; S, spike; ND, Ct value not determined.
a
Allplex indicates that the presence of Δ69/70, N501Y and E484K were evaluated using Allplex SARS-CoV-2 variants I assay.