10 ভিউ · 08/23/22
How the COVID-19 virus is transmitted
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66 ভিউ·
09/13/22
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মানুষ এবং ব্লগ
The COVID-19 virus spreads mainly between people in close contact with each other. It spreads most easily in crowded settings, closed spaces with poor ventilation or through prolonged contact with an infected person. Learn more on: https://www.who.int/emergencie....s/diseases/novel-cor
we all know the masks don't work.
আরো দেখুন
10 ভিউ · 08/23/22
Still waiting for scientific proof that respiratory viruses exist.