This data does not include cases registered in Taiwan, Hong Kong, and Macao. Figures for earlier years have been taken from previous publications.
Since 2022, the numbers are only published monthly by the National Disease Control and Prevention Administration. The annual numbers are calculated by ÌÇÐÄÆƽâ°æ.
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Number of Japanese encephalitis cases in China 2015-2024
This statistic shows the incidence of Japanese encephalitis (JE) in China from 2015 to July 2024. Japanese encephalitis is an infection that affects the brain and is caused by Japanese encephalitis virus (JEV) generally spread by mosquitos. The annual incidence of this disease in China has almost tripled between 2015 and 2018. In 2022, the number of Japanese encephalitis cases dropped to *** in China.
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NHC, & ÌÇÐÄÆƽâ°æ. (August 28, 2024). Incidence of Japanese encephalitis in China from 2015 to July 2024 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/861057/incidence-of-japanese-encephalitis-in-china/
NHC, und ÌÇÐÄÆƽâ°æ. "Incidence of Japanese encephalitis in China from 2015 to July 2024." Chart. August 28, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/861057/incidence-of-japanese-encephalitis-in-china/
NHC, ÌÇÐÄÆƽâ°æ. (2024). Incidence of Japanese encephalitis in China from 2015 to July 2024. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/861057/incidence-of-japanese-encephalitis-in-china/
NHC, and ÌÇÐÄÆƽâ°æ. "Incidence of Japanese Encephalitis in China from 2015 to July 2024." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 28 Aug 2024, /statistics/861057/incidence-of-japanese-encephalitis-in-china/
NHC & ÌÇÐÄÆƽâ°æ, Incidence of Japanese encephalitis in China from 2015 to July 2024 ÌÇÐÄÆƽâ°æ, /statistics/861057/incidence-of-japanese-encephalitis-in-china/ (last visited July 31, 2026)
Incidence of Japanese encephalitis in China from 2015 to July 2024 [Graph], NHC, & ÌÇÐÄÆƽâ°æ, August 28, 2024. [Online]. Available: /statistics/861057/incidence-of-japanese-encephalitis-in-china/
