SARS-CoV-2 Rates in BCG-Vaccinated and Unvaccinated Young Adults.

JAMA · 2020

prospective_cohort · Level II

Where this comes from

Abstract

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.