HSE International ISSUE 105 | Page 13

The risk of catching fatal Legionnaires’ disease from air conditioning units has been dramatically reduced, thanks to a new biophotonic light sensor that spots Legionella bacteria 240 times quicker than methods used today. Legionella bacteria are normally prevented by heating water units above 70°C in order to kill them off. However new bacteria can form quickly, and not all of the pathogens are necessarily removed. The POSEIDON project aims to remove the uncertainty involved. Scientific coordinator, Roberto Pierobon explains: “POSEIDON is a first for detecting Legionella with light and provides an inexpensive, user-friendly, state of the art early warning system on an air-conditioning unit. We aim to reduce the time involved in a diagnosis from 10 days to less than 1 hour. In order to prevent outbreaks at critical times of the year, we should be talking about a matter of minutes, rather than days. “Cells remain intact throughout the whole fluid transportation system in the device, and do not adhere to the fluidic piping and microfluidic channels. Virtually all of the bacteria cells in the sample are delivered to the sensing unit, giving extremely high sensitivity and specificity.” Hoping to have these revolutionary new pathogen detectors ready within 3 years, Bruno Bellò, project coordinator and CEO of Clivet, is excited about the implications for the future. “The exciting feature of this device is that with future development, it could be recalibrated to look for other pathogens, which would provide incredible safety options for the environmental, medical or food industries,” Bellò said. Earlier last year the POSEIDON consortium received funding of €4,068,781 from the Photonics Public Private Partnership, via the European Commission’s H2020 program for a three year research project. Coordinated in Italy, POSEIDON is comprised of a number of European partners, including Protolab, Clivet, A.R.C (Italy), Catlab (Spain), Metrohm Applikon (Netherlands), and Uppsala University (Sweden). See more at: www.hseinternational.co.uk/new-light-sensor-spot-deadlybacteria-minutes/ Defibrillators (AEDs) save lives 250 people suffer a cardiac arrest daily. Early CPR and the use of a defibrillator can drastically improve a person’s survival chances. From 31 December 2016, all new workplace first aiders need to be trained in how to use an Automated External Defibrillator (AED) as part of their First Aid training. Our accredited First Aid courses now include AED training Book your place today. www.mrstrainingandrescue.com JOIN THE CONVERSATION. CONTACT US TODAY! 0800 612 5845 [email protected] HSE INTERNATIONAL 13