More than 30 countries and areas worldwide which produce citrus have suffered from CBCD including Asia, Mideast, Africa, the islands in Pacific and Indian Ocean, Australia, South America and the southwest of America.

• CBCD广泛发生在世界各主要柑桔产区,包括亚洲、中东、非洲、太平洋和印度洋诸岛、澳大利亚、南美以及美国东南部的三十多个国家和地区均有不同程度的发生。