Emerg Infect Dis. 2022 Feb;28(2):429-431. doi: 10.3201/eid2802.211689.
A March-June 2021 representative serosurvey among Sitakunda subdistrict (Chattogram, Bangladesh) residents found an adjusted prevalence of severe acute respiratory syndrome coronavirus 2 antibodies of 64.1% (95% credible interval 60.0%-68.1%). Before the Delta variant surge, most residents had been infected, although cumulative confirmed coronavirus disease incidence was low.
2021 年 3 月至 6 月,对孟加拉国吉大港地区锡塔昆达分区的居民进行了一项有代表性的血清学调查,发现严重急性呼吸综合征冠状病毒 2 抗体的调整后流行率为 64.1%(95%可信区间 60.0%-68.1%)。在德尔塔变异株流行之前,大多数居民都曾被感染,尽管累积确诊的冠状病毒病发病率较低。