"The use of the lights resulted in 99 percent reduction of the concentration of germs on irradiated surfaces within the ventilation systems.
...the approach could be useful in the broader effort to combat contagious diseases such as flu, SARS, tuberculosis and cold viruses."
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"UV lamps can kill bacteria, mold fungi and other germs in ventilation systems of large office buildings, preventing headaches, coughs, congestion and other symptoms of "sick building syndrome".
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