О. Zinchuk Danylo Halytsky Lviv National Medical University Introduction. Lyme borreliosis (LB) is a polysystemic infectious disease caused by a bacterium Borrelia burgdorferi and transmitted through the suction of ixodic ticks. In the last decade, the incidence of LB in Ukraine has risen steadily; it is officially classified as a group of particularly dangerous infectious Read More …