(a) 建立、操作、維持及評核有關公共衞生課題(包括監察工作)的資訊系統；
(b) 更新及備存各類資料庫，編製統計報告及進行統計分析；
(c) 向參與疫苗接種計劃的中心及診所進行質素保證調查，包括到場視察設施、行政安排及疫苗接種程序，以評估相關工作流程和指引；
(d) 為編製及分析統計數據／健康數據進行協調、設計及搜集資料的工作，並擬備統計報告以監察疫苗接種計劃的進度；
(e) 籌劃，推行及支援公共衞生研究及／或公共衞生監控事宜及／或研究項目，包括就相關課題擬備文件、摘要、統計或進度報告及研究項目，並向管理層提供建議；
(f) 進行文獻回顧、分析及詮釋數據，以便籌劃疫苗接種計劃、各項公共衞生課題及／或感染控制措施；
(g) 處理有關衞生資訊與研究的查詢和進行相關聯絡工作；以及
(h) 處理私營醫療機構就註冊、擴展或更改服務、及重新註冊所提交的申請，和巡察私營醫療機構並處理相關查詢及／或投訴，以支援公共衞生監控事宜。

(a) Set up, operate, maintain and evaluate information systems on public health subjects including surveillance;
(b) Update and maintain various databases, compile statistical reports and perform statistical analysis;
(c) Conduct quality assurance surveys to centers and clinics participating in vaccination progammes, including through on-site inspections of the facilities, administrative arrangement and vaccination procedures, to evaluate work flow and guidelines;
(d) Coordinate, design and provide inputs on compilation and analysis of statistics/ health data, and prepare statistical reports to monitor the progress of vaccination programmes;
(e) Plan, carry out and support statistical and/or research projects and/or public health studies/investigations including the preparation of papers, briefs, statistical or progress reports and research projects on related subjects, and make recommendation to management;
(f) Conduct literature review, analyse and interpret data for planning of the vaccination prgrammes, various public health subjects and/or infection control measures;
(g) Handle enquiries and take up liaison work related to health information and research; and
(h) Support public health investigation and control by processing applications for registration, expansion or variation of services and re-registration of private healthcare facilities, conducting inspections at private healthcare facilities and handling related enquiries and/or complaints.