mixed vaccine, an immunizing preparation that protects against more than one kind of pathogen, such as the diphtheria, tetanus, and pertussis vaccine or the measles, mumps, and rubella vaccine.
mixed vaccine
mixed vaccine, an immunizing preparation that protects against more than one kind of pathogen, such as the diphtheria, tetanus, and pertussis vaccine or the measles, mumps, and rubella vaccine.