International Society of Citriculture (ISC) American Society for Virology (ASV) International Society for Plant Pathology (ISPP) American Society for Microbiology (ASM) Federation of European Microbiological Societies (FEMS) International Organization for Mycoplasmology Mediterranean Phytopathological Union Sociedad Española de Fitopatología Sociedad Española de Virología Amercian Phytopathological Society
