SPF eggs and antigenes

Antigenes and antisera

Charles River offers a comprehensive portfolio of antisera and antigen reagents, which are available in liquid and lyophilized aliquots for the most common poultry pathogens. Biological preparations of common poultry pathogens prepared in specific pathogen-free (SPF) premium eggs, cell cultures ... more

SPF eggs

Charles River produces specific pathogen-free (SPF) chicken eggs through the use of filtered-air positive-pressure (FAPP) poultry housing, critical biosecurity measures and the careful selection of layer flocks. Validated biological assays are utilized to confirm the SPF status of every ... more