Sunlight, heat and humidity weaken coronavirus, US official says
The coronavirus appears to weaken more quickly when exposed to sunlight, heat and humidity, a US official said on Thursday in a potential sign that the pandemic could become less contagious in summer months.
from bdnews24.com - Home https://ift.tt/2S5iukv
from bdnews24.com - Home https://ift.tt/2S5iukv
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