Japanese shares tumble, Nikkei below break-even level for BOJ <!-- no image --> <div>Japanese shares tumbled on Wednesday on concerns about the economic hit from the coronavirus, with the broad Topix index falling 1.53% to mark its lowest close since November 2016.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=U0y3BEafmUY:ctcHzNXpoww: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=U0y3BEafmUY:ctcHzNXpoww:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=U0y3BEafmUY:ctcHzNXpoww:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=U0y3BEafmUY:ctcHzNXpoww:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=U0y3BEafmUY:ctcHzNXpoww:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/U0y3BEafmUY" height="1" width="1" alt=""></div> Posted by Reuters