UPDATE 3-European shares set for worst ever day after ECB underwhelms and U.S. travel curbs <!-- no image --> <div>* European Central Bank outlines stimulus but holds off rate cut<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=c83LYsomcXg:OvoEDrBd0BQ:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=c83LYsomcXg:OvoEDrBd0BQ:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=c83LYsomcXg:OvoEDrBd0BQ:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=c83LYsomcXg:OvoEDrBd0BQ:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=c83LYsomcXg:OvoEDrBd0BQ:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/c83LYsomcXg" height="1" width="1" alt=""></div> Posted by Reuters