Podoconiosis is not a communicable disease – it is caused by contact with red clay soils, not an infectious agent. However, trachoma and scabies are communicable diseases found in conditions of poverty, overcrowding and poor access to clean water and sanitation.
Bacteria, viruses, protozoa, and fungi are the four major germ types. Add the list and I can finish.
1 Epidermis
2 Keratin
3 Dermis
4 Sebaceous glands
5 Sebum
6 Acne
7 Body odour
8 Washing
Hope this helps :)