
Keywords: E. granulosus; Echinococcus granulosus; E. multilocularis; Echinococcus multilocularis; PHF; pulmonary hydatid fluid; VHF; vertebral hydatid fluid; PVHF; paravertebral hydatid fluid; ESP; excretory/secretory products; S. kowalevskii; Saccoglossus kowalevs