For disease to occur, the immune system of the host must be in a

Question

Quizplus · Accepted Answer

Disease is more likely to occur in a host when the immune system is weakened, either through genetic predisposition or environmental factors such as stress, poor nutrition, or exposure to pathogens. Being in a resistant phase or susceptible environment may affect the likelihood of contracting a disease, but the primary factor is the strength of the immune system. A developmental phase may also affect susceptibility, but this is not always the case and is not as significant as a weakened immune system.

For Disease to Occur, the Immune System of the Host