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A comment on The mutation that helps Delta spread. Parent comment
> This isn't a useful quality check. A negative result implicates your field assay rather than manufacturing.
What if there were multiple samples of the same lot number, collected in different geographical regions at different times?
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> This isn't a useful quality check. A negative result implicates your field assay rather than manufacturing.
What if there were multiple samples of the same lot number, collected in different geographical regions at different times?