breathing

Will we still be able to breathe in the future? Scientists have invented one of the greatest medical breakthroughs in years: A microparticle that can be injected into a person’s bloodstream that will quickly oxygenate their blood. It will work if the ability to breathe has been restricted, or even cut off entirely, and will be great for asthma sufferers and drowning victims. It could save millions of lives a year, as well as prevent heart attacks or brain injuries that can occur when oxygen is restricted or cut off.
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