Before revision:  We compared the results with the indicators produced within the Covid-19 behavior tracker initiative by ICL and YouGov (CovidDataHub) . Preliminary results shows that social media images can produce reliable indicators for policy makers.
After revision:  We compared the results with the indicators produced within the CovidDataHub behavior tracker initiative by ICL and YouGov (CovidDataHub) . Preliminary results shows that social media images can produce reliable indicators for policy makers.