(Adds Ridout comments, updates prices)

* Aussie falls to 3-1/2 year low as investors flee

Jan 24 (Reuters) - Sun Biomedical Ltd Href="QuoteRef">SBN.AX :

Jan 24 (Reuters) - Sun Biomedical Ltd Href="QuoteRef">SBN.AX :

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LAUNCH AMT BORROWER / COUPON / 

SYDNEY, Jan 24 (Reuters) - The Australian dollar fell to a fresh 3-1/2-year low versus its U.

SYDNEY, Jan 24 (Reuters) - The Australian dollar fell to a fresh 3-1/2-year low versus its U.

* China, EM worries spark selloff in risk assets

* Euro helped by strong business data

* China, EM worries spark selloff in risk assets

* Euro helped by strong business data

Jan 24 (Reuters) - Etherstack PLC Href="QuoteRef">ESK.AX :

Jan 24 (Reuters) - Echo Entertainment Group Ltd Href="QuoteRef">EGP.AX