Diphtheria - number of reported cases
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Diphtheria - number of reported cases
China, Hong Kong Special Administrative Region
Diphtheria - number of reported cases
19742025
Reported diphtheria cases by country in 2025 (diphtheria - number of reported cases)
In 2025, Nigeria had the highest value (15,273) among 176 countries.
| # | Country | Value | Change |
|---|---|---|---|
| 1 | Nigeria | 15,273 | +44.2% |
| 1 | South Sudan (2023) | 85 | – |
| 1 | Nepal (2024) | 70 | +159.3% |
| 1 | Wallis and Futuna Islands (2018) | 0 | – |
| 1 | Democratic People's Republic of Korea (2022) | 0 | – |
| 1 | Naoero (2019) | 0 | – |