Volume 26, Number 6—June 2020
Epidemiology of Coronavirus Disease in Gansu Province, China, 2020
|Family cluster patient no.||No. primary cases||No. secondary cases||Date of close contact||Date of symptom onset||Serial interval, d†|
|1||1||9||Jan 18||22 Jan||4|
|2||1||26||Jan 18||26 Jan||8|
|3||1||27||Jan 18||26 Jan||8|
|4||4||14||Jan 19||25 Jan||6|
|5||4||46||19 Jan||27 Jan||8|
|6||6||10||15 Jan||21 Jan||6|
|7||6||11||15 Jan||21 Jan||6|
|8||6||12||15 Jan||24 Jan||9|
|9||6||13||15 Jan||24 Jan||9|
|10||6||23||15 Jan||23 Jan||8|
|11||29||39||25 Jan||30 Jan||5|
|12||29||47||22 Jan||26 Jan||4|
|13||Family gathering‡||43||26 Jan||28 Jan||2|
|14||Interstate business‡||44||15 Jan||23 Jan||8|
|15||36||48||20 Jan||23 Jan||3|
|16||36||49||21 Jan||24 Jan||3|
|17||36||50||20 Jan||30 Jan||10|
|18||36||51||20 Jan||30 Jan||10|
|19||36||52||20 Jan||30 Jan||10|
*Because incidence was derived from a family gathering, dates of close contact and symptom onset are similar.
†Days between close contact and symptom onset.
‡Local residents for whom primary cases could not be traced.
Page created: May 18, 2020
Page updated: May 18, 2020
Page reviewed: May 18, 2020
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