Tymchuk , K.Y., Baglei , O.V., Zhuk , A.V., Fylypchuk , T.V. and Fedoriak , M.M. 2021. Epizootic Situation on Honey Bees (Apis Mellifera) Varoosis in Selected Areas Within Chernivtsi Region (Ukraine). Visnyk of V. N. Karazin Kharkiv National University. Series Еcоlogy. 24 (Jun. 2021), 133-140. DOI:https://doi.org/10.26565/1992-4259-2021-24-12.