If you fell over and scrapped your knee and you had a wound there for a couple of days and then it started to scab over

If you fell over and scrapped your knee and you had a wound there for a couple of days and then it started to scab over . Well are scabs bad because they form over the wound and create a layer of bacteria underneath.

Posted on March 6, 2013 by in Question. Comments Off on If you fell over and scrapped your knee and you had a wound there for a couple of days and then it started to scab over