Sterile dressings are free from microorganisms, making them suitable for covering wounds to prevent infection. Non-sterile dressings may have some microorganisms present and are typically used for minor injuries or to provide cushioning. Sterile dressings are essential for sterile procedures and when dealing with open wounds to reduce the risk of infection.
Sterility
see the answer here: http://www.quebecfirstaid.com/sterileA.html
sterile moist dressings
the flower is sterile
One is guaranteed to have no microorganisms on it inside the sterile packaging, the other is clean but is not guaranteed to have no microorganisms on it.
All dressings; aslong as the packaging is not comprimised, should be sterile.
Non-sterile differ from sterile products, in that they are allowed to contain some microorganisms and the content such microbes are specified in pharmacopoeial.
Sterile is when you actually have used alcohol on it.
It is applied to the burn because it is an open sore. Whatever you put on the burn is going inside your body, therefore it needs to be sterile to prevent infection.
Yes you can buy non sterile gloves at home depot, or any medical supply.
altho it dosent have to be sterile it could infect the wound if it is not. but a non sterile cover is better then none at all.