Problems at Emergent BioSolutions Plant even worse
Recommendation

1/2 December 2026
How to implement EU-GMP Chapter 8
It is hard to believe what one can read in the Form 483 that the FDA issued to the Emergent BioSolutions site in Baltimore - the site that already had major problems last year during an FDA inspection and where there was a mix-up in the manufacture of Johnson & Johnson's (J&J) Covid-19 vaccine.
Workers at the contract manufacturer's site, where the AstraZeneca vaccine was also produced, had accidentally mixed up ingredients of the two vaccines. This affected 15 million vaccine units from J&J. Due to the problems, the company was inspected again by the FDA in April 2021. Now the observations made were published in a Form 483.
In this 13-page report, the inspectors criticised, among other things, the unclean and unsanitary conditions and an inappropriate size and layout of the operating rooms. Here are a few general observations (see the 483 for details):
- Employees were involved in manufacturing steps of the vaccine of both clients without first changing clothes or showering as required
- Leakages were not properly investigated
- Used and contaminated equipment and waste were improperly handled and not controlled
- Floors were damaged and rough, paint was peeling on some walls
- Unknown contamination in some rooms
- The warehouse was overcrowded and too small
- The hygiene concept was not adhered to by individual staff members and SOPs were not followed
- The flow of goods was criticised
- Staff was not fully trained in CGMP and procedures.
- Some of the equipment was unsuitable and not properly cleaned.
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