warning 6 events A80-A89 • AFR

Acute poliomyelitis, unspecified in Chad

Acute poliomyelitis, unspecified has 6 WHO-tracked outbreak events in Chad between 2003 and 2021.

Acute poliomyelitis, unspecified · Chad · 6 WHO events across 6 calendar years (2003–2021).

Event log

Year DON ID ICD-10 ICD-11
2021 DON2682 A809 1C81
2019 DON2587 A809 1C81
2011 DON1591 A809 1C81
2008 DON1318 A809 1C81
2007 DON1189 A809 1C81
2003 DON0793 A809 1C81

Annual cadence

Year Events
2021 1
2019 1
2011 1
2008 1
2007 1
2003 1

Most active year: 2021 with 1 event.
Quiet years with no events: 13.

Position within the disease

  • Chad is rank #3 of 52 for this disease.
  • The country sits in the WHO AFR region.
  • Last reported event: 2021 (5 years ago).

Regional peers (AFR)

30 countries in this region report this disease. Median event count: 2.

Country Events
Nigeria 6
Congo Democratic Republic of the 6
Chad 6
Kenya 5
Angola 5
Niger 5
Togo 4
Ethiopia 4

How this disease ranks among Chad’s threats

Acute poliomyelitis, unspecified is rank #1 of 12 diseases reported by Chad to the WHO. The full country profile is at the Chad Hub.

Outbreak Events

6

First Reported

2003

Latest Reported

2021

Flag of Chad

Country

Chad • AFR