Samara. Morning. Oleg shaved along the dusty road, his head low. His dirty stamped sneakers shuffled languidly on the asphalt. It seemed that a person was going with his last strength, a little more - and he would fall to the ground. But Oleg stubbornly took step by step, sometimes stopped for a short while, looked around and continued his monotonous path. Oleg was 14 years old, he became infected two weeks ago, .