What is 'social distancing' and why is it important?

"Social distancing" has proven to be effective against pandemics in the past. But what is it, and why is it important? Check out these playlists about Coronavirus Life Under Quarantine http://trt.world/Quarantine My Coronavirus Story http://trt.world/MyCstory Covid-19 playlist with instant stories from around the globe. (New updates everyday) http://trt.world/pandemic #coronavirus #covid19 #pandemic