Surgical Masks


[Translate] Proteins jutting out from the virus bind to angiotensin-converting enzyme 2 (ACE2) in the alveoli. ACE2 receptors are also found in the linings of blood vessels and airways. It appears that ACE2 receptors in alveoli deep in the lungs are where the COVID-19 coronavirus likes to bind and replicate. […]

COVID-19 receptors and face masks. Why surgical masks don’t work.