** Shares of Monash IVF MVF.AX fall 21.9% to A$0.84 — biggest intraday percentage loss since mid August 2019

** The fertility services provider confirmed on Tuesday, after-market hours, an incident in its Brisbane clinic related to a patient's embryo transferred to the wrong patient, resulting in the birth of a child

** About 3.3 million shares change hands by 0052 GMT, 3.4 times the 30-day average volume of shares

** Stock down 15.4% this year, as of last close

(Reporting by Sherin Sunny in Bengaluru)

((Sherin.Sunny@thomsonreuters.com))