Nosocomial outbreak caused by the SARS-CoV-2 Delta variant in a highly vaccinated population, Israel, July 2021

被引:50
作者
Shitrit, Pnina [1 ,2 ]
Zuckerman, Neta S. [3 ]
Mor, Orna [3 ,4 ]
Gottesman, Bat-Sheva [2 ,5 ]
Chowers, Michal [2 ,5 ]
机构
[1] Meir Med Ctr, Infect Control Unit, Kefar Sava, Israel
[2] Tel Aviv Univ, Sackler Med Sch, Tel Aviv, Israel
[3] Chaim Sheba Med Ctr, Cent Virol Lab, Minist Hlth, Tel Hashomer, Israel
[4] Tel Aviv Univ, Sackler Fac Med, Sch Publ Hlth, Dept Epidemiol & Prevent Med, Tel Aviv, Israel
[5] Meir Med Ctr, Infect Dis Unit, Kefar Sava, Israel
关键词
D O I
10.2807/1560-7917.ES.2021.26.39.2100822
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
A nosocomial outbreak of SARS-CoV-2 Delta variant infected 42 patients, staff and family members; 39 were fully vaccinated. The attack rate was 10.6% (16/151) among exposed staff and reached 23.7% (23/97) among exposed patients in a highly vaccinated population, 16-26 weeks after vaccination (median: 25 weeks). All cases were linked and traced to one patient. Several transmissions occurred between individuals wearing face masks. Fourteen of 23 patients became severely sick or died, raising a question about possible waning immunity.
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页数:4
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