My rose bush has a desease on its leaves called black spot, can it be contagious to my other plants?

or:My rose bush has a desease on its leaves called black spot, can it be contagious to my other plants?or:When I was a kid, one of our rose bushes go

or:My rose bush has a desease on its leaves called black spot, can it be contagious to my other plants?

or:When I was a kid, one of our rose bushes got black spot. Horrible disease. It does only affect roses though and can't spread to other plants.

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