The polio survivor, Paul Alexander, lived inside an iron lung for 70 years. But what is an iron lung and how does it work. Video by Sanjana Bhambhani How a monument to a late dictator has been ...
Polio was eliminated from most parts of the world as part of a decades-long effort by the World Health Organization and partners to wipe out the disease. But polio is one of the world’s most ...
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