AVS Bio

As of December 20, 2022, Charles River Avian Vaccine Services is an independent private company – AVS Bio.

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AVS Bio, now the world's largest and most trusted producer of Specific Pathogen-Free (SPF) eggs and adjacent laboratory products and services, is committed to supporting all of its customers. 

As a newly independent company, AVS Bio is eager to accelerate its investments in new products and capabilities to address the future needs of its dynamic customer base across the human and animal health markets. 

AVS Bio can support your biologics development and vaccine manufacturing needs.

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