Andrei Borisov's book "Passanger S: The Chosen One" tells about a young man, Maxim Gorov, who during a peacekeeping operation in East Africa suffered an infection with a deadly African virus. Information now our hero has to lead a double life. On the one hand, he is an ordinary student, in love with a fellow student, who, in turn, is looked after by the arrogant and spoiled son of the deputy minister. In a love triangle add up a difficult relationship. On the other hand, he is "Passanger S", this is his international call sign. Gorovogo's body produces powerful antiviral substances. As a donor, it is used to save dying patients. The criminal organization that created the African virus is looking for a unique donor to destroy. After all, he threw off her attempt on the head of state. Other authors also write under the name Andrei Borisov. This author has another book, The Chronicle of Lower Street.