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Table 1 Dates and CT values of positive RT- PCRs at detection and on return to work, including serology results

From: Rapid reinfection with SARS-CoV-2 variant-of-concern Alpha detected in a nurse during an outbreak at a non-covid inpatient ward: lessons learned

Sample Days into outbreak at day of detection Ct value at day of detection Day of return-to-work Ct value at day of return-to-work Day of serology results Serology results $
(Wantai total antibody score)
NURSE-001-S1 3 19 Day 23 Negative Day 23 7.04
NURSE -002-S1 4 27 Day 23 31 Day 23 20.07
NURSE -003-S1 8 19 Day 23 33 Day 23 18.38
CAREGIVER-004-S1 7 21
CAREGIVER-005-S1* 8 NA
NURSE -006-S1 9 17 Day 26 32 NA NA
NURSE -007-S2 11 31 Day 24 Negative Day 24 20.58
NURSE -008-S1 12* NA* Day 29 29 Day 46 15.04
NURSE -009-S1# 10 34 Day 26 Negative Day 26 19.15
NURSE -010-S1 15 20 Day 30 40 NA NA
NURSE -011-S1 16 NA Day 30 32 NA NA
  1. NA Not available= not applicable
  2. *Not tested in hospital
  3. #Not sequenced due to high Ct value
  4. $Cut-offs for positivity were set at 1.1