Why is pneumonia so dangerous? - Eve Gaus and Vanessa Ruiz

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Why is pneumonia so dangerous? - Eve Gaus and Vanessa Ruiz with tags pneumonia, lungs, breathing, trachea, alveoli, bronchi, oxygen, carbon dioxide, infection, fluid in lungs, virus, bacteria, pathogens, air droplets, mucociliary escalator, cilia, cough, illness, white blood cells, immune system, immune cells, immune response, inflammation, antibiotics, viral pneumonia, wash hands, health, human body, science, biology, education, animation, eve gaus, vanessa ruiz, artrake studio, ted, ted-ed, ted ed, teded, ted education