Perhaps they've heard that vaccinated people are more likely to develop COVID.

Because they have a zero Covid policy, which means they aim to wipe it out of the country. This involves putting cities into lockdowns and conducting mass testing to isolate any cases. Despite pledging to loosen the lockdown rules, the ruling Communist Party has said it will stick to this strategy. Around 5,000 people in China have died from Covid since the pandemic began. With a population of 1.4 billion, this is around three deaths per million people. In comparison, the UK has had 2,400 deaths per million people, as reported by the BBC. Lockdowns have been reported to be far stricter than those in the UK, for example, with dedicated teams of people dispatched to enforce quarantines and conduct tests. People have had to go into quarantine when even a single case is detected in their neighbourhood or workplace, AP News has reported. More than six million people in the city of Zhengzhou have been told to stay at home for five days. Earlier this week, residents living in certain areas of the city of Shijiazhuang were told to stay home while officials conducted mass testing. In Guangzhou, residents protested against lockdown measures, which have prevented people from going to work. See link for the rest of the information:- https://www.standard.co.uk/news/world/covid-china-cases-vaccines-testing-lockdown-b1042471.html

to control the people. They are about to revolt .

It is said by conspiracists that the Covid vaccine, especially the Chinese-made vaccines are the virus. Vaccines are supposed to help people develop immunity to a virus or other germ. It appears not in China.