Halzoun, an allergic pharyngitis syndrome in Lebanon: The trematode Dicrocoelium dendriticum as an additional cause

► There has been no documentation of the pathogen causing Lebanese Halzoun. ► We wanted to identify the parasite responsible for Lebanese Halzoun. ► Rarely are the worms retrieved from patients with Halzoun syndrome. ► Dicrocoelium dendriticum might be the cause of Lebanese Halzoun.