Emerg Infect Dis. 2023 Apr;29(4):822-825. doi: 10.3201/eid2904.221268. Epub 2023 Mar 14.
We performed a follow-up of a previously reported SARS-CoV-2 prevalence study (April‒May 2020) in Verona, Italy. Through May 2022, only <1.1% of the city population had never been infected or vaccinated; 8.8% was the officially reported percentage. Limiting protection measures and vaccination boosters to elderly and frail persons seems justified.
我们对先前在意大利维罗纳进行的一项关于 SARS-CoV-2 流行率的研究进行了随访。截至 2022 年 5 月,该市仅有不到 1.1%的人口从未感染或接种过疫苗;而官方报告的这一比例为 8.8%。似乎有理由将保护措施和疫苗加强针仅限于老年人和体弱者。