Effectiveness of the Comirnaty (BNT162b2, BioNTech/Pfizer) vaccine in preventing SARS-CoV-2 infection among healthcare workers, Treviso province, Veneto region, Italy, 27 December 2020 to 24 March 2021

被引:76
作者
Fabiani, Massimo [1 ]
Ramigni, Mauro [2 ]
Gobbetto, Valentina [2 ]
Mateo-Urdiales, Alberto [1 ,3 ]
Pezzotti, Patrizio [1 ]
Piovesan, Cinzia [2 ]
机构
[1] Ist Super Sanita, Dept Infect Dis, Rome, Italy
[2] Local Hlth Unit ULSS 2 Marca Trevigiana, Treviso, Italy
[3] European Ctr Dis Prevent & Control ECDC, European Programme Intervent Epidemiol Training E, Stockholm, Sweden
关键词
D O I
10.2807/1560-7917.ES.2021.26.17.2100420
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
Data on effectiveness of the BioNTech/Pfizer COVID-19 vaccine in real-world settings are limited. In a study of 6,423 healthcare workers in Treviso Province, Italy, we estimated that, within the time intervals of 14-21 days from the first and at least 7 days from the second dose, vaccine effectiveness in preventing SARS-CoV-2 infec-tion was 84% (95% confidence interval (CI): 40-96) and 95% (95% CI: 62-99), respectively. These results could support the ongoing vaccination campaigns by providing evidence for targeted communication.
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页码:1 / 7
页数:7
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