Types of Bacterial Infection

â‘ Direct contagion from persons â‘¡ Indirect contagion from objects â‘¢ Airborne Infection

Airborne infection is mostly caused by highly contagious bacteria, and one of which most typical case is tolerant staphylococcus aureus. People can be also exposed to cold, flu, and rubella in daily life or certain places without even knowing it, but the infection become visible over time.

The medical regulation requires these facilities to admit only the HEPA filtered air into the system, but the HEPA filter does not sterilize airborne bacteria. When the filter is not regularly replaced, air purifier could fall to the habitat of bacteria and further aggravate the air quality. Normally particles 0.3μ or larger is filtered in the nose or lung, still people can’t avoid bacterial infection. That explains why highly effective and safe air sterilizer is in urgent need.