Residual-DNA

Residual DNA in Comirnaty and Spikevax: What the Independent Reanalysis Found

The independent reanalysis is now published as a versioned preprint. Fifteen public sequencing runs and 554 regulatory documents, one record: E. coli …

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The Host Genome They Said Was Not There: The Achs Sequencing Deposit Against the Achs Paper

Achs et al. (npj Vaccines, December 2025) concluded no excessive DNA impurities and no host-genome carryover. An independent re-mapping of the …

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The two residual DNA investigations from the EMA BWP position paper, each ending with the words planned completion: 1 Dec 2023

Ask Your Regulator: The December 2023 Investigations

In October 2023 the EMA's Biologics Working Party put two investigations in writing with a 1 December 2023 completion date: analytical …

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The BNT162b2 Plasmid Map: What EMA Confirmed and What the Public Sequence Shows

Using the EMA's own BWP position paper (released under ASK-289849) and the public GenBank deposit OR134577.1, an independent annotation of the …

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