Epidemiologic Characteristics of COVID-19 in Guizhou Province, China

Introduction: At the end of 2019, COVID-19 broke out, and spread to Guizhou province in January 2020.
 Methodology: To acquire epidemiologic characteristics province, we collected data from 169 laboratory-confirmed related cases. We described demographic cases estimated incubation period, serial interval effective reproduction number. also presented two representative case studies province: Case Study 1 was an example asymptomatic carrier; while 2 a large complex infection chain that involved four different regions, spanning three provinces eight families.
 Results: Two peaks incidence distribution associated with were 6.04 days (95% CI: 5.00 – 7.10) period 6.14±2.21 interval. discussed effectiveness control measures based on instantaneous number constantly declining curve.
 Conclusions: As February 2, 2020, below 1, no new reported since 26. These showed Province had achieved significant progress preventing epidemic. The medical isolation close contacts consequential. Meanwhile, carriers super-spreaders must be isolated time, who would cause widespread infection.