Table 3. Reports summary of RT-PCR and ddPCR for clinical samples compared to the follow-up survey.

	RT-PCR#	ddPCR	Follow-up survey	Total of follow-up survey
63 outpatients	21 P	21 P	21 P	52 P 6 N 5 L
	42 N	28 P	26 P
			2 L
		10 N	3 P
			5 N
			2 L
		4 S	2 P
			1 N
			1 L
14 supposed convalescents	14 N	7 P	4 P	6 P 8 N
			3 N
		5 N	1 P
			4 N
		2 S	1 P
			1 N

Note: N, Negative; P, positive; L, lost contact; S, suspected.

^#Results of official approved RT-PCR in two hospitals were also checked by laboratory RT-PCR (collectively referred to as RT-PCR).