While drug development is a long and arduous process, it is far more difficult to produce a vaccine. That's what Sanofi Pasteur Exec VP David Loew learned after moving from the pharma side of the business to vaccines.
Vaccine Development Challenges Include Extensive Quality Control, Sanofi's Loew Notes
Sanofi spends 70% of vaccine production on quality control, Sanofi Pasteur exec VP David Loew tells the Pink Sheet; company is working on next generation flu vaccines that may provide greater efficacy.

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