The NBTs help to interpret your NSC results and can be used by universities in different ways. Some use them to help make decisions about your access/application to university. This means that your NBT results, in combination with your matric results, are used to determine whether you are ready for academic study.
Answer: yes if the disease is contagious and can be passed through any body fluids. Blood borne pathogens are passed through sexual contact or blood splattered