"Candidatus Liberibacter asiaticus" (CLas) and Spiroplasma citri are phloem-limited bacteria that infect citrus and are transmitted by insect vectors. S. citri causes citrus stubborn disease (CSD) and is vectored by the beet leafhopper in California. https://www.bekindtopets.com/flash-find-Mega-CMPK-Bolus-50-ct-limited-choice/