Contamination of a stock bacterial vaccine by horse serum from the culture medium.
D001428:Bacterial Vaccines; D003470:Culture Media; D004340:Drug Contamination; D007155:Immunologic Factors; D014612:Vaccines
D001428:Bacterial Vaccines; D003470:Culture Media; D007155:Immunologic Factors; D014612:Vaccines
CULTURE MEDIA; VACCINES