How does hand washing protect us from COVID-19?


How many times have we heard the words, "Wash your hands" as a child.
Hand washing has been taught to us since childhood, from school, to protect ourselves from harmful bacteria.
Today, even to protect oneself from the new coronavirus, doctors first recommend hand washing.
Why do we wash our hands? Archil Marshania, Anesthesiologist-resuscitator talks about this topic.