WHO's Science In 5 On COVID-19: Medical Oxygen

Science in 5 is WHO's conversations in science. Watch WHO experts explain questions on COVID-19. Medical oxygen is an essential medicine in the treatment of COVID-19. How is it used? Why is there a shortage in some countries and what are WHO, partners and governments doing about it? WHO's Dr Janet Diaz explains in Science in 5. [Credit: World Health Organisation]

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