Question

why are deficiency disease called non-communicable disease​

Answer 1

Answer:

These are called non-communicable diseases: Inherited genetic disorders like cystic fibrosis can be passed to offspring but not to anyone else. Deficiency diseases which are caused by a lack of essential vitamins or minerals , such as scurvy which occurs when an individual has insufficient vitamin C.

Answer 2

Answer:

because deficiency disease won't spread by people to people so they are called non communicable disease