Despite stopping respiratory viruses such as Covid-19, disposable face masks can cause lung damage due to their main ingredient, a study found.
Weathered MicroplasticsPolypropylene (PP) is the main raw material of disposable masks and is a microplastic commonly encountered as disposable items in everyday life. Recent reports have suggested that weathered PP microparticles can be inhaled. However, the inhalation toxicology of PP microparticles is poorly...
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