Medical experts consider the rise of so-called superbugs such as MRSA, a leading cause of deadly blood infections and pneumonias, one of the most alarming public health threats in the nation.

• 医学专家认为这种所谓的超级病菌（像抗药性金黄葡萄球菌）正是致命性血液传染病和肺炎的主要病因，这是全国最令人担忧的公共健康危害。