Chinese markets tumble on coronavirus fears <!-- no image --> <div>* Onshore yuan opens at weakest level this year (Recasts after market open)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=ksxGFVS1vpM:uTfUXcucfeI: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=ksxGFVS1vpM:uTfUXcucfeI:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=ksxGFVS1vpM:uTfUXcucfeI:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=ksxGFVS1vpM:uTfUXcucfeI:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=ksxGFVS1vpM:uTfUXcucfeI:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/ksxGFVS1vpM" height="1" width="1" alt=""></div> Posted by Reuters