People are generally more susceptible to illness due to a combination of factors, including:
- Genetic Predisposition: Genes play a significant role in determining susceptibility to various diseases.
- Environmental Factors: Exposure to certain environmental toxins, pollutants, and pathogens can increase the risk of illness.
- Lifestyle Factors: Diet, exercise, and stress levels can influence an individual's susceptibility to illness.
- Immune System: The immune system plays a crucial role in protecting the body from pathogens.
- Lifestyle Factors: Factors like smoking, alcohol consumption, and lack of sleep can also increase susceptibility to illness.
- Vaccinations: Vaccines can help protect against a wide range of diseases, including those caused by viruses and bacteria.
It's important to note that these factors often interact and can influence the risk of illness, so it's not a simple "cause and effect" relationship.