How do ventilators help in the fight against the coronavirus?

Treating severe cases of the coronavirus often requires the use of ventilators, a mechanical breathing device that’s currently in short supply across the world. So, what are these devices, and how do they help in the treatment of Covid-19? #coronavirus #VentilatorShortage #Covid-19 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