The Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
JAMA. 2020 Jun 9;323(22):2340-2341. doi: 10.1001/jama.2020.8189.
This cohort study compares rates of coronavirus PCR test positivity among Israelis with symptoms suspicious for COVID-19 who did and did not receive BCG vaccination as part of routine childhood immunization in the early 1980s.
这项队列研究比较了 20 世纪 80 年代初作为常规儿童期免疫接种一部分而接受和未接受卡介苗(BCG)疫苗接种的有疑似 COVID-19 症状的以色列人冠状病毒 PCR 检测阳性率。