Australia shares drop 1% as risk of second COVID-19 wave weighs <!-- no image --> <div>Australian shares retreated on Tuesday, with the mining index leading the losses, as a second wave of coronavirus infections in several parts of the world kept investors on edge.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=cu05UZmh42w:qgcB7u-OwPc: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=cu05UZmh42w:qgcB7u-OwPc:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=cu05UZmh42w:qgcB7u-OwPc:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=cu05UZmh42w:qgcB7u-OwPc:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=cu05UZmh42w:qgcB7u-OwPc:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/cu05UZmh42w" height="1" width="1" alt=""></div> Posted by Reuters