Social Distancing Guidelines Avoid groups of 10 or more (90% reduction if done 2 weeks earlier) (12 ore 16 marzo 2020 anni – 1 gen 0 anni)

Descrizione:

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

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

Aggiunto al nastro di tempo:

Data: