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  • Content Type: Abstract

    An electronic smart-card based school absenteeism surveillance system was introduced to Hong Kong since 2008. The pilot surveillance system initially began with 18 schools in 2008, and expanded to 107 schools in the current academic year of 2013-14… read more
    … schools in the current academic year of 2013-14. Data on all-cause absenteeism were collected from all participating schools and absenteeism due to sickness such as influenza-like illness, … schools in the current academic year of 2013-14. Data on all-cause absenteeism were collected from all participating …