What types of diseases can result from poor hygiene?

Parasites, worms, scabies, sores, tooth decay, diarrhoea and dysentery are caused due to lack of personal hygiene

well when looking at this if you think about it   negativley and positivley   react with each other and when the first layer gets full they add layers it starts with 2 on the first layer and it constantly goes on until the official number is there