Question

question 25 (mandatory) (2.857 points) a(n) ______ is an infestation of a host by a disease-causing organism. exposure infection contamination transmission

Explanation:

• Exposure: Contact with a pathogen, not infestation.
• Infection: Defined as infestation of a host by a disease - causing organism.
• Contamination: Presence of harmful substances, not host infestation.
• Transmission: Transfer of pathogen, not infestation.

Answer:

B. Infection