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Published in 2022 at "International Journal of Environmental Research and Public Health"
DOI: 10.3390/ijerph19084854
Abstract: Almost two years have passed since COVID-19 was officially declared a pandemic by the World Health Organization. However, it still holds a tight grasp on the entire human population. Several variants of concern, one after…
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Keywords:
health;
room public;
development ultraviolet;
personal protective ... See more keywords