Changes Over Time in COVID-19 Incidence, Vaccinations, Serum Spike IgG, and Viral Neutralizing Potential Among Individuals From a North American Gaming Venue: December 2020-August 2021.
Changes Over Time in COVID-19 Incidence, Vaccinations, Serum Spike IgG, and Viral Neutralizing Potential Among Individuals From a North American Gaming Venue: December 2020-August 2021.
复制标题
北美博彩场所个人中 COVID-19 发病率、疫苗接种、血清峰值 IgG 和病毒中和潜力随时间的变化:2020 年 12 月至 2021 年 8 月。
DOI:
10.1097/jom.0000000000002617
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发表时间:
2022
影响因子:
3.2
通讯作者:
Redlich,CarrieA
中科院分区:
文献类型:
--
作者:
Wisnewski,AdamV;Cantley,Linda;CampilloLuna,Julian;Liu,Jian;Smith,RichardF;Hager,Kelly;Redlich,CarrieA
ObjectiveThis study aims to evaluate COVID-19 cases and vaccine responses among workers in the gaming/entertainment industry.MethodsParticipants provided detailed information on occupational risk factors, demographics, COVID-19 history, and vaccination status through questionnaire. Enzyme-linked immunosorbent assays were used to measure serum antiviral antibodies and neutralizing capacity.ResultsFive hundred-fifty individuals participated with n= 228 (41.5%) returning for follow-up. At least 71% of participants were fully vaccinated within 8 months of vaccine availability and COVID-19 rates declined concomitantly. Serum anti–spike IgG levels and neutralizing capacity were significantly (P< 0.001) associated COVID-19 history and vaccine type, but not occupational risk factors, and declined (on average 36%) within 5 months. Few vaccine nonresponders (n= 12) and “breakthrough” infections (n= 1) were noted.ConclusionsCOVID-19 vaccination was associated with a marked decrease in infections; however, individual humoral responses varied and declined significantly over time.