Needle and needle-containing devices should be appropriately sterilized or disposed to prevent risk of contamination or infection of individuals as a result of contact.
This is referred to as the disease causing micro organisms and examples include bacteria, virus etc. They are present in the bodily fluids of those who are affected which is why contact with needle or other forms of sharp objects could lead to its contamination.
When sharp objects are exposed to these infectious agents, it is best to sterilize to get rid of the microbes or disposed appropriately so as to prevent the pathogens from entering into the bloodstream of another individual thereby curbing its spread.
This is therefore the reason why appropriate disposal is responsible to prevent risk of infection.
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