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RE: Ultraviolet light and its application through technology / Helps to eliminate the spread of Covid-19

in Project HOPE • 4 years ago

Greetings @reviewzzz.

Thanks for commenting, the dangerous thing about ultraviolet light is a long exposure of our body to it, the Sun provides us with ultraviolet light which helps us to get some vitamins for our body, but, the sun rays from early hours of the day. Greetings.

4 years ago in Project HOPE by
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