Preliminary results suggest nearly 6% of Montreal children tested from October to April had antibodies to SARS-CoV-2

Preliminary results from a study underway in Montreal shed important light on the extent to which 2 to 17 years-old have had COVID-19 between last October 2020 and this April 2021. As an overall average, 5.8% of participating children were found to have antibodies to SARS-CoV-2, the virus that causes COVID-19.