Talk:Virus mutation
Latest comment: 5 years ago by 2600:1700:5FB0:36D0:B9D5:6821:420E:293A
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the viral mutation is when the RNA has a copying error — Preceding unsigned comment added by 2600:1700:5FB0:36D0:B9D5:6821:420E:293A (talk) 00:21, 24 April 2019 (UTC)