Table 1.

Diagnostic test sensitivity in the days after symptom onset (87).

	Days after symptom onset
SARS-COV-2 Test	1–7	8–14	15–39
RNA by RT-PCR	67%	54%	45%
Total Ab	38%	90%	100%
IgM	29%	73%	94%
IgG	19%	54%	80%