HQ_Wave1
Networks
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Variables
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Population
HQ population
The population is composed of individuals aged 18 to 81 who donated blood between May 25 and July 9 2020 in 14 of Quebec's 18 health regions.
Data Collection Event
HQ - Wave 1
Blood samples were collected for a serological test that was used to determine the presence of antibodies to SARS-CoV-2.