This is the most heat resistant pathogen recognized in milk.

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Prepare for the ACVPM Food Protection Exam. Engage with an array of multiple choice questions, complete with hints and explanations. Equip yourself with the necessary knowledge to ensure a successful exam experience!

Multiple Choice

This is the most heat resistant pathogen recognized in milk.

Explanation:
Heat resistance in milk is measured against the organism that is hardest to inactivate; pasteurization standards are designed to reliably destroy that pathogen. Coxiella burnetii, the agent of Q fever, is exceptionally heat resistant, which is why pasteurization targets inactivation of this organism to ensure safety. Because this organism is so hardy, standard pasteurization temperatures and times are set to achieve its destruction, and they also inactivate other common milk pathogens. The other organisms listed tend to be less resistant to heat, so they are more readily inactivated under the same pasteurization conditions. Thus, Coxiella burnetii is the most heat-resistant pathogen recognized in milk.

Heat resistance in milk is measured against the organism that is hardest to inactivate; pasteurization standards are designed to reliably destroy that pathogen. Coxiella burnetii, the agent of Q fever, is exceptionally heat resistant, which is why pasteurization targets inactivation of this organism to ensure safety. Because this organism is so hardy, standard pasteurization temperatures and times are set to achieve its destruction, and they also inactivate other common milk pathogens. The other organisms listed tend to be less resistant to heat, so they are more readily inactivated under the same pasteurization conditions. Thus, Coxiella burnetii is the most heat-resistant pathogen recognized in milk.

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