People queue up outside a Chinese hospital for their turn to be inoculated with the swine flu vaccine at a hospital in Hefei, in eastern China's Anhui province on November 10, 2009. China's health authority  stepped up a mass vaccination campaign and other measures to combat swine flu as the number of cases soared to nearly 60,000 and the death toll almost doubled to 30. Getty Images logo Getty Images 27 months ago

People queue up outside a Chinese hospital for their turn to be inoculated with the swine flu vaccine at a hospital in Hefei, in eastern China's Anhui province on November 10, 2009. China's health authority stepped up a mass vaccination campaign and other measures to combat swine flu as the number of cases soared to nearly 60,000 and the death toll almost doubled to 30.