Which of the following is not one of the three main factors that influence seasonal variations of disease? Group of answer choices A. host behavior changes B. virulence of the infectious agent C. climatic changes availability of surveillance data

availability of surveillance data

Explanation:

Factors that influence the seasonal variation of disease are;

1. The host behaviour

2. Virulence of the infectious agent, the higher the virulence, the higher the spread of the disease.

3. Climate change, climate change may or may not favour the spread of certain diseases.

Availability of surveillance data does not influence seasonal variation of diseases. They are mainly influence by abiotic and biotic factors of the ecosystem.