From: China’s 1-3-7 surveillance and response strategy for malaria elimination: Is case reporting, investigation and foci response happening according to plan?
Type of county
Total cases
Case investigation
≤3 days
>3 days
No (%)
Days of delay (Median)
Type 1
299
280 (94)
19 (6)
5
Type 2
228
212 (93)
16 (7)
Type 3
49
47 (96)
2 (4)
6
Total
576
539 (94)
37 (6)