Fig. 2
From: Time trends in social contacts before and during the COVID-19 pandemic: the CONNECT study
Time trends in the number of social contacts in the province of Quebec, according to age of participants and location of contacts. A 0–17 years old*. B 18–65 years old†. C > 65 years old. Pre-COVID: February 1st 2018 to March 17th 2019; Spring 2020: April 21st to May 25th 2020; Summer 2020: July 3rd to August 31st 2020; Fall 2020: October 1st to December 16th 2020; Holidays 2020–2021: December 17th 2020 to January 8th 2021. 1st wave: Spring 2020; 2nd wave: September 2020 to February 2021. *Only the main locations of contacts were included in this figure for 0–17-year-olds (contacts at work were excluded). †For adults: contacts at work are truncated to a maximum of 40 contacts per day and they include contacts in schools for school workers and students. Contacts in other locations include transports, leisure and other locations. Error bars represent the 95% confidence interval of the total number of social contacts