Quality Control Bad Batches
Quality Control
Quality Intact RNA
Quality Control Is a Problem With J&J
https://arstechnica.com/health/2023/06/j-fda-revokes-authorization
US production of the vaccine was mired by the scandal surrounding Emergent BioSolutions, a government contractor that ruined tens of millions of J&J COVID-19 vaccine doses due to quality-control problems and contamination. Despite raking in hundreds of millions of dollars from government contracts, Emergent had a history of manufacturing violations.
Quality and RNA Integrity
https://www.bmj.com/content/372/bmj.n627
Quality Control and Supply Chain of Custody
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8492451
Cold chain breaches, in general, are not rare. In 2012, the Inspector General of the Department of Health and Human Services issued a report entitled “Vaccines for Children Program: Vulnerabilities in Vaccine Management” [15]