Why is pneumonia so dangerous? - Eve Gaus and Vanessa Ruiz
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Explore how pneumonia attacks the tiny air sacs in your lungs and how your immune system works to fight off the infection.
Every time you breathe, air travels down the trachea, through a series of channels, and then reaches little clusters of air sacs in the lungs.
These tiny sacs facilitate a…
Source: TED-Ed (2020-11-30)