Social Distancing Guidelines Avoid groups of 10 or more (90% reduction if done 2 weeks earlier) (12 h 16 mars 2020 ans – 1 janv. 0)

Description:

https://www.whitehouse.gov/briefings-statements/coronavirus-guidelines-america/

https://www.nytimes.com/2020/04/14/opinion/covid-social-distancing.html

Ajouté au bande de temps:

Date: