Answer: The immune system.
Explanation:
They should include the record of vaccination but the farm can't do the vaccination unless there is someone who has a license to do so
While your friend's parent are ok to give alcoholic drinks to their kids and to you, maybe your parents aren't ok with having you a drink.
Answer:
type 1 diabetes
Explanation: pancreas can't make insulin because the immune system attacks it and destroys the cells that produce insulin. Kids and teens with type 1 diabetes are at risk for other autoimmune problems, but these aren't actually caused by the diabetes.
When western medicine and public sanitation were exported to the least industrialized nations, this caused a surge in their population which outstripped food supply and resulted in malnutrition, mass starvation, and political unrest, this illustrates the description of a Latent Dysfunction.