Occurrence of grapevine leafroll-associated virus complex in the Republic of Macedonia

Grapevine Leafroll-Associated Virus Complex is caused by several virus species (grapevine leafroll-associated viruses GLRaV -1, -3, -4, -5, -6, -9 and -10) belonging to the genus Ampelovirus, while GLRaV-2 is assigned to the genus Closterovirus. Because of its increasing economical importance, it is critical to determine which species of GLRaV are predominant in each region in Macedonia where this disease occur