Epidemic source:
In 64 cases, median age was 44, 58 (90.63%) cases were ranged from
20-60, only 5 (7.81%) were above 60; a 26-months infant was found. In
gender, 36(56.25%) were male and 28(43.75%) were female. There were 62
(98.44%) had the clear contact history, 33 patients who had been to
Wuhan in last 14 days, were classified as Generation 1
(Gen.1);
25 closely contacted the Gen.1,as Gen.2; 4 were family members of Gen.2,
as Gen.3; 2 lost contact history. Importantly, 16 cases were reported
from a same place imported by one Gen.1. (Table 1 ,Figure 1 )