去年年末，社会面累积感染率的四个估计：82.4%，78%，80.3%，81.15%

《去年年末，社会面累积的四种估计：82.4%，78%，80.3%，81.15%》
1. 估计1，论文，82.4%：https://weekly.chinacdc.cn/en/article/doi/10.46234/ccdcw2023.070
2. 估计2，微博，78%：https://www.zhihu.com/question/599735569/answer/3019247277
3. 估计3，微信，80.3%：https://www.zhihu.com/question/595714111/answer/3017455250
4. 估计4，报告，81.15%：http://www.hualongxiang.com/chazuo/16023162

世界名画：【In the context of high vaccination coverage in China (91.5% and 89.3% of people received partial and full vaccination, respectively), along with the relatively weak virulence of the SARS-CoV-2 Omicron variant (comprising 99.8%, 99.7%, and 99.3% of analyzed sequences in China, the United States, and the United Kingdom, respectively; sourced from: https://ourworldindata.org/coronavirus), the Chinese government relaxed COVID-19 prevention and control measures in December 2022.】

首先，所有估计都是不包括农村的，是以城市、大城市为主，跟英国对英格兰地区的估计一样。
其次，去年年末，有18%~22%的市民成功逃脱。