Definition of "unvaccinated"

Several counties and districts of Zhangjiakou city in northern China, which will host some of the Games, are urging residents to get vaccinated, saying it is a "necessary contribution" that they should make for the international event.As part of the city's vaccination campaign, more than 1,800 unvaccinated visitors were dissuaded from entering a park in the Xuanhua district earlier this month and guided to nearby inoculation sites, according to a social media post by the district-level authorities.

2021 June 16, Roxanne Liu, Ryan Woo, “China ramps up vaccinations, but uneven rollout leaves borders closed”, in Miyoung Kim, Michael Perry, editors, Reuters‎, archived from the original on 2021-06-16, China‎

Which brings me to the difficult choice we face on coronavirus vaccinations. The conventional wisdom is that there is some argument, yet unmade and perhaps undiscovered, that will change the minds of the roughly 30 percent of American adults who haven’t gotten at least one dose. There probably isn’t. The unvaccinated often hold their views strongly, and many are making considered, cost-benefit calculations, given how they weigh the risks of the virus, and the information sources they trust to inform them of those risks.

2021 July 29, Ezra Klein, “What if the Unvaccinated Can’t Be Persuaded?”, in New York Times‎, archived from the original on 29 July 2021