A 20 y.o. patient was admitted to the hospital with complaints of having skin and sclera icteritiousness, dark urine, single vomiting, appetite loss, body temperature rise up to 38°C for 2 days. Three weeks ago he went in for fishing and shared his dishes with friends. Objectively: the patient is flabby, t- 36,8°C, skin and scleras are icteritious, liver sticks from under the costal margin by 3 cm, it is sensi- tive; spleen isn't palpable. Urine is dark, stool is partly acholic. What is the most probable diagnosis?