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Table 1 EVD Case Definitions

From: Strengthening community-based surveillance: lessons learned from the 2018–2020 Democratic Republic of Congo (DRC) Ebola outbreak

 

Original Case Definitions

(Before January 2020)

Expanded Case Definitions

(After January 2020)

Alert Definitions

Fever that does not respond to treatment

Any symptom or illness

Unexplained bleeding

Unexplained bleeding or miscarriage

Sudden unexplained death

Any death

Suspect Case Definitions

Fever + contact

Any symptom + contact

Fever + presence in active zone in past 21 days

Fever + presence in active zone in past 21 days

Fever + 3 EVD associated symptoms

3 EVD associated symptoms

Unexplained bleeding

Unexplained bleeding or miscarriage

Sudden unexplained death

Any death