1.
Genetic Factors: Genetic predisposition plays a significant role in susceptibility. Certain genes can increase the risk of diseases like
diabetes,
cancer, and
cardiovascular diseases.
2.
Age: Susceptibility varies with age. For example, the elderly and very young are more susceptible to diseases like
influenza.
3.
Sex: Biological differences can result in varying susceptibility between males and females. For instance, females are generally more susceptible to autoimmune diseases.
4.
Immunological Status: Immunocompromised individuals, such as those with
HIV/AIDS or undergoing chemotherapy, are more susceptible to infections.
5.
Environmental Factors: Exposure to pollutants, climate conditions, and living conditions can influence disease susceptibility.
6.
Lifestyle Choices: Smoking, diet, physical activity, and alcohol consumption are lifestyle factors that can impact susceptibility.