CISACOV_Grocery_store_workers_Week12
Networks
-
Variables
-
Population
CISACOV - Grocery store workers
The population is composed of 18 years old and older individuals who work at a grocery store in the regions of Capitale Nationale or Chaudière-Appalaches in Quebec, Canada, who have been present at work at least for 20 days since February 1st, 2020 and were in contact with the public in the course of work.
Data Collection Event
CISACOV - Grocery store workers - Week 12
Information about COVID-19 symptoms and vaccination was collected.
A blood sample was collected to study humoral immunity (serology) against SARS-CoV-2.