Migration is affected by various factors like age, sex, marital status, education, occupation, employment etc. People migrate to those places where they have better facilities of health services, educational services, transportation and communication and the life is easier.
Common food borne illnesses are things like salmonella, E. coli, and listeria. I’m naming these since they are the most common, and the easiest way to avoid them is by ensuring the food is cooked thoroughly.
I believe it would be the distortion or variation of serving sizes
