A student receives A/H1N1 flu vaccine injection at Chuiyangliu middle school in Beijing, capital of China, Oct. 21, 2009. China started a nationwide vaccine program to counter the A/H1N1 virus on Wednesday, beginning with frontier health workers and those in at-risk groups. Beijing started Wednesday inoculating students, medical staff, public servants and elderly people with A/H1N1 flu vaccine free of charge. [Xinhua]