IMMUNOLOGY

Detailed explanation-1: -Non-infectious diseases are not caused by pathogens and therefore cannot be spread from one person to another. Instead, non-infectious diseases are caused by factors such as genetics, malnutrition, environment and lifestyle. Examples of non-infectious diseases include cancer, Alzheimer’s disease and epilepsy.

Detailed explanation-2: -Noncommunicable diseases (NCDs), such as heart disease, cancer, chronic respiratory disease, and diabetes, are the leading cause of death worldwide and represent an emerging global health threat.

Detailed explanation-3: -A disease that is not contagious is called a noninfectious disease. These diseases are not caused by pathogens. Instead, they are likely to have causes such as lifestyle factors, environmental toxins, or gene mutations. Common types of noninfectious diseases include cancer, diabetes, and immune system diseases.

Detailed explanation-4: -Cancer, diabetes, congestive heart failure and Alzheimer’s disease are all examples of noninfectious diseases.

Detailed explanation-5: -Cardiovascular diseases. Cardiovascular diseases account for the most non-communicable disease deaths. Diabetes. Preventable cancers. Chronic respiratory diseases. Mental health conditions. Injuries.