Certification in Infection Prevention and Control (CIC) Practice Exam

The selection of high temperatures as the option that is NOT a common reservoir for infections is correct because high temperatures do not serve as a reservoir for pathogens. In fact, most infectious agents, such as bacteria and viruses, thrive in moderate or optimal temperatures found within the human body or in environments that support their growth. High temperatures can actually inhibit the growth of many microorganisms and are often used in sterilization processes to kill pathogens.

In contrast, soil, water, and air are all common reservoirs for various infectious agents. Soil can harbor bacteria, fungi, and parasites that can be pathogenic to humans. Water can carry pathogens, especially in untreated or contaminated sources, leading to infections. Air can also be a medium for airborne pathogens, such as viruses and bacteria, that can be transmitted from one individual to another.

This understanding is critical in infection prevention and control, as identifying reservoirs is essential for implementing appropriate measures to prevent the spread of infections.