Effectiveness of the hepatitis E vaccine HEV 239 amongst high-risk groups isn’t well studied. Here, Zhuang et al. analyse a decade of surveillance data (2007–2017) from Dongtai, China, and estimate HEV 239 effectiveness of 72% amongst hepatitis B virus infected people.
- Chunlan Zhuang
- Xiaohui Liu
- Ningshao Xia