Table 1 Dates used to estimate delays in detection, investigation, and response for cholera outbreaks
Date | Defined as earliest date (by priority) |
|---|---|
Date of start of outbreak | 1. Symptom onset for first identified case 2. Case presentation to health facility (less 1 day) |
Date of alert/outbreak detection | Alert issued from health facility, community health worker, community member, local public health office, or laboratory |
Date of investigation | Investigation by local authorities |
Date of earliest response | Any cholera-specific response activity (case-finding, control measures by health facility or public health office, household/community WASH, case management) |
Date of laboratory confirmation | First documented culture confirmation |