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| Home |
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Once every six months |
Due to limit flow of people, using once every six months is enough. |
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| School, Kindergarten and Elderly Home |
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Once every week |
Because students and elderly have inadequate hygiene awareness and self-care ability, and their immune system is weaker, it is required to use once a week to prevent outbreak of infectious diseases. |
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| Hospital |
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Once every week |
Due to large amount of bacteria and viruses, using once a week is required. |
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| Office |
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Once every six months |
As adults have higher hygiene awareness and stronger immune system, using once every six month is enough. |
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| Public Area or Shopping Mall |
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Once a day |
Due to heavy flow of people every day, using once a day is required to prevent passerby from infecting viruses. |
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