Submitted by number1dork t3_120rixo in askscience
[deleted] t1_jdj405j wrote
Reply to comment by phred14 in What happened to the old COVID variants, like Delta? Could they come back? by number1dork
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[deleted] t1_jdj4xtm wrote
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Submitted by number1dork t3_120rixo in askscience
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