An air purification system that claims to remove up to 99.99 per cent of airborne bacteria and viruses has been developed by researchers at Hong Kong’s University of Science and Technology.
Different from other filters, which only trap bacteria, the technology not only kills but also prevents growth of microorganisms, according to the research team.
“Our technology doesn’t kill bacteria only, but also pathogens and mould,” said Professor Yeung King-lun, leader of the...
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