A professional who prepares vaccines, biologicals, and serums for prevention of animal diseases. Respnsibilities include:

• Inoculates fertilized eggs, broths, or other bacteriological media with organisms.
• Incubates bacteria for specified period and prepares vaccines and serums by standard laboratory methods.
• Tests vaccines for sterility and virus inactivity.
• Prepares standard volumetric solutions and reagents used in testing.