Virus is a Latin word meaning poison and is 100 times smaller than bacteria, so it's no surprise that viruses are much more virulent than bacteria. However, the virus cannot live independently. It takes living cells to grow and divide. when dividing more numbers The virus acts like a parasite and eventually destroys the host.
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โรงเรียนวัดรางเสน่ห์นครจันทร์นานาสาระ
Macrophage