I purchased Adgia strips and the first two plants I tested where viruses An oncidium had ORSV and Phal CymMV. I definitely tested plants that I thought showed some questionable signs, but I am not sure I want to continue on. I may no longer have a collection....
Goes to show even if you keep a clean grow space you can definitely still have viruses plants. If anyone is interested I can share pictures of what my virus plants look like that tested positive, I will be doing more.