Citrus tristeza closterovirus is present in Yemen
A recent survey has been carried out in Yemen and citrus tristeza closterovirus (EPPO A2 quarantine pest) has been detected in citrus groves. The virus has been found in several places (Hamman Ali, Marib, Sa'dah, Taiz, Mudia and
Sources
Anonymous (1995) Arab and Near East Plant Protection Newsletter, FAO, no. 20, p 36.