Brief: OptiBiotix Health Posts HY Gross Revenue Of £557K
July 28 (Reuters) - OptiBiotix Health PLC OPTIO.L: OPTIBIOTIX HEALTH - TRADING UPDATE OPTIBIOTIX HEALTH PLC - HY GROSS REVENUE UP 102% TO £557K Source text: ID:nRSb6847Sa Further company coverage: OPTIO.L ((Reuters.Briefs@thomsonreuters.com;))