Do diseased Junipers affect other gardens

Do diseased Junipers affect other gardens

I remember listening to your radio broadcast on Junipers. You did say that if you have Junipers around you should remove them as they can disease the rest of your garden.....am I correct? as I have many around where I live, some of my cedars are going brown in spots and other Junipers around are dying.....hard to convince those around us who do not believe they have a blight. I have a large garden and do not want to loose anything if I do not have to...................

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