“@flcnhvy Moreover, there is mounting evidence that invasive is suboptimal for covid. If they put Boris Johnson on mask ventilator, but *not* invasive, that tells you something! This article incorrectly conflates invasive as “ventilator”, but makes many good points https://t.co/5cPQ29wOvu https://www.dailymail.co.uk/news/article-8230775/Is-proof-live-saving-ventilators-actually-deathtraps.html”