Clinical and Etiological Characteristics of a Measles outbreak during

21 Background: In 2009 and 2010 there were large outbreaks of measles in many 22 provinces of China, especially in Beijing 2010. We therefore conducted a study to 23 determine risk factors associated with measles amongst children, and provide 24 information for future disease prevention planning. Methods: A retrospective 25 case-control study was conducted… CONTINUE READING