Why do we fall ill? (Principles of prevention (Sanitisation, Eradication…
Why do we fall ill?
Principles of prevention
Eradication of Vectors
Proper and sufficient food
Contact with human
Contact with soil
Through contaminated food/water
Signs and symptoms of diseases
Symptoms: These are the evidences of the presence of diseases
Signs: These provide information about the presence of a particular disease.
Principles of treatment
To reduce the effect of the disease
To kill the cause of the disease