Table 2. Results of measles cases with rash by the measles-specific IgM test and real-time RT-PCR.

		Days after rash onset					Doses of measles vaccination
		0–3	4–5	6–10	〉10	Total	0 dose	1 dose	2 doses	≥3 doses	Total
No. of suspected measles cases	IgM+,Nc+	7,129	2,887	910	85	11,011	8,968	1,389	581	73	11,011
	IgM+,Nc-	1,661	931	357	79	3,028	1,773	856	348	51	3,028
	IgM-,Nc+	1,479	375	84	22	1,960	1,200	480	232	48	1,960
	IgM-,Nc-	18,881	9,386	1,750	347	30,364	9,339	6,222	13,015	1,788	30,364
	Total	29,150	13,579	3,101	533	46,363	21,280	8,947	14,176	1,960	46,363
Total positive rates*		35.2%	30.9%	43.6%	34.9%		56.1%	30.5%	8.2%	8.8%

* Total positive rates indicate the positive rates for measles-specific IgM ELISA and/or real-time RT-PCR.

Nc: indicates real-time RT-PCR.