C2 and infection: The current real time PCR assay specific for CiLV-C2-RNA1 failed to detect CiLV-C2 sequences in this mixed infection with CiLV-C2H in Citrus isolate S-123HF but HTS technology did identify the sequences irrespective of any RNA segments of CiLV-C2 or CiLV-C2H genome (Table 3).