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12 diseases
AFR
Chad
Disease outbreak profile for Chad — 36 events, 12 diseases, since 1996.
Chad (TCD) · WHO AFR region · 36 WHO events across 12 diseases (1996–2025).
Diseases reported by Chad
| Disease | ICD-10 | Events | % of country total |
|---|---|---|---|
| Acute poliomyelitis, unspecified | A809 |
6 | 17% |
| Meningococcal meningitis | A390 |
6 | 17% |
| Yellow fever, unspecified | A959 |
5 | 14% |
| COVID-19 | U071 |
5 | 14% |
| Cholera | A000 |
4 | 11% |
| Acute hepatitis E | B172 |
3 | 8% |
| Viral meningitis not elsewhere classified, unspecified | A879 |
2 | 6% |
| Diphtheria, unspecified | A369 |
1 | 3% |
| Chikungunya mosquito-borne viral fever | A920 |
1 | 3% |
| Influenza due to identified zoonotic or pandemic influenza virus | J090 |
1 | 3% |
| Dengue fever, unspecified | A979 |
1 | 3% |
| Measles | B05 |
1 | 3% |
Annual outbreak timeline
| Year | Events | Diseases |
|---|---|---|
| 2025 | 2 | 2 |
| 2024 | 3 | 3 |
| 2023 | 3 | 3 |
| 2022 | 3 | 3 |
| 2021 | 3 | 3 |
| 2020 | 2 | 2 |
| 2019 | 2 | 2 |
| 2017 | 1 | 1 |
| 2013 | 1 | 1 |
| 2012 | 1 | 1 |
| 2011 | 2 | 2 |
| 2010 | 2 | 2 |
| 2009 | 1 | 1 |
| 2008 | 1 | 1 |
| 2007 | 1 | 1 |
| 2004 | 2 | 2 |
| 2003 | 1 | 1 |
| 2001 | 3 | 3 |
| 1998 | 1 | 1 |
| 1996 | 1 | 1 |
Peak year: 2024 (3 events).
Decade summary
| Decade | Events |
|---|---|
| 1990s | 2 |
| 2000s | 9 |
| 2010s | 9 |
| 2020s | 16 |
Position in WHO AFR
Rank #4 of 47 countries in this region by total outbreak events on record.
Diseases Reported
12
Outbreak Events
36
Year Range
1996–2025
Country
Chad • AFR
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