Dudding, stunting, brittle stems, lost vigor — is it HLVd or something else? Confirm before you cull.
PCR/qPCR, sampling sites, Ct values, lab turnaround and price — how to test, and how often.
Tool sterilization, quarantine, SOPs and clean-room practice that actually stops the spread.
Meristem tissue culture, thermotherapy, remediation and the hard culling decisions.