唉，英国早就实现全民免疫了。目前的阳性基本上都是重复感染，病症轻。

十一月时的数据

https://www.ons.gov.uk/peoplepopulationandcommunity/healthandsocialcare/conditionsanddiseases/articles/coronaviruscovid19latestinsights/antibodies

The presence of antibodies to COVID-19 suggests that a person has previously had the infection or been vaccinated. In the week beginning 29 November 2021, the percentage of adults that would have tested positive for antibodies is estimated to be: 

• 95.0% in England

• 93.6% in Wales 

• 95.3% in Northern Ireland

• 95.0% in Scotland 

 

 

 

去年七月份

https://www.statista.com/chart/23961/uk-share-with-covid-antibodies/