By , , , MOSCOW (Reuters) - In late September, Moscow municipal official Sergei Martyanov sent a series of text messages to his subordinates: “Colleagues!!!... What is this sabotage???”Martyanov was expressing dismay at his staff’s apparent reluctance to volunteer for the human trials of Russia’s Sputnik V coronavirus vaccine, named after the Soviet-era satellite that triggered the space race. The official in the Moscow department of city property said many quota spots for his staff to join the trial remained unfilled.He said he had heard some workers were signing up to receive flu...…By , , , MOSCOW (Reuters) - In late September, Moscow municipal official Sergei Martyanov sent a series of text messages to his subordinates: “Colleagues!!!... What is this sabotage???”Martyanov was expressing dismay at his staff’s apparent reluctance to volunteer for the human trials of Russia’s Sputnik V coronavirus vaccine, named after the Soviet-era satellite that triggered the space race. The official in the Moscow department of city property said many quota spots for his staff to join the trial remained unfilled.He said he had heard some workers were signing up to receive flu...WW…