div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentinreader042viewer20220315095ca56b3a88c9939d778b7200html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: PowerPoint Presentation · limited outbreak of rubella in 2007 only sporadic imported cases of rubella without secondary cases are noted The main challenge is to interrupt the decreasing src=https:reader042vdocumentinreader042viewer20220315095ca56b3a88c9939d778b7200html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv