EPIDEMIOLOGICAL SITUATION ON ECHINOCOCCOSIS IN THE REPUBLIC OF KARACHAYEVO-CHERKESSIA helminthiasis, echinococcosis, Karachay-Cherkess Republic, Southern Federal District М. Arisov , К. Bolatchiev , S. Shemyakova , E. Bolatchieva , I. Shemyakov https://doi.org/10.54890/1694-6405_2023_4_188