[News reports](https://www.bloomberg.com/news/articles/2021-11-15/china-aims-to-vaccinate-all-kids-aged-three-and-over-by-year-end) dating back to November 2021 stated that China had already by then vaccinated over 80 million kids ages 3 to 11. V2_5-15 captured this correctly until recently when it was set back to 0