After breathing ‘superheated’ air, LA firefighters went on ventilators. Here’s why

With much talk about ventilators in the Covid-19-era, it didn’t go unnoticed Saturday night that at least two firefighters ended up on the ubiquitous breathing machines.
Ventilators have, to a degree, become a household word in the midst of the coronavirus, as they’ve become vital tools — at a premium in local hospitals — in helping virus-stricken patients breathe.
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