| Minimise FN for current infection | Minimise FN for past infection | ||
---|---|---|---|---|
Visit (day) | 1 (0) | 2 (28) | 1 (0) | 2 (28) |
SARS-CoV-2 RT-PCR | Negative (FN) | N/A | Negative | N/A |
COVID IgG | Negative | Positive | Negative (FN) | Positive |
Or: | Subsequent positive SARS-Cov-2 RT-PCR result (within 28 days) | - | ||
Or: | Hospital admission or death (within 28 days) citing SARS-CoV-2 as probable cause | Hospital admission or death (within 28 days) citing SARS-CoV-2 as probable cause | ||
 | Minimise FP for current infection | Minimise FP for past infection | ||
Visit (day) | 1 (day 0) | 2 (28) | 1 (day 0) | 2 (28) |
SARS-CoV-2 RT-PCR | Positive (FP) | N/A | Negative | N/A |
1.1.35. COVID IgG | Negative | Negative | Positive (FP) | Negative |
And: | No subsequent positive SARS-Cov-2 RT-PCR result (within 28 days) | - | ||
And: | No hospital admission or death (within 28 days) citing SARS-CoV-2 as probable cause | No hospital admission or death (within 28 days) citing SARS-CoV-2 as probable cause |