While shortages of protective equipment against Covid-19 are still common worldwide, researchers have created a hydrophobic membrane that makes the surgical grade N95 mask, used globally in hospitals, reusable and more effective.
Populations have been advised that the masks mitigate the risks of Covid-19, as the virus is believed to be transmitted via respiratory droplets. But the production has not been able to keep up with demand, especially when it comes to N95 masks, believed to be the most effective.
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