A 21-year-old patient without a permanent place of residence complains of decreased bowel movements for 2 months, weight loss of 13 kg, weakness, constant low-grade fever, recurrent herpes. Herpetic rashes on the lips, generalized lymphadenopathy, enlargement of the liver up to 2 cm. In the blood: erythrocytes - 4.4 • 1012/l, Hb - 115 mg/l, erythrocyte sedimentation rate - 15 mm/h, leukocytes - 10.0 • 109 /l, e.- 2%, p.- 6%, s.- 61%, l.-17%, m.- 3%. Atypical mononuclear cells - 6%. What is the most likely diagnosis?
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