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Originally Posted by dwerten  sorry not wrong it comes from mama dog read the links I posted and yes you are correct it is exacerbated by a poor immune system again from mama dog as dogs with a poor immune system cannot keep mites balanced in skin so they take over and then dog gets demodex. It is there though all along just gets worse if immune system keeps going down. |
I believe it can be passed on by the mother dog. What I am saying is a dog can get it at any age since all dogs have mites