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Essential Travel Tips: Prevent Mosquito-Borne Diseases, Watch for Symptoms, and Get Medication Safely Abroad

Essential Travel Tips: Prevent Mosquito-Borne Diseases, Watch for Symptoms, and Get Medication Safely Abroad

    香港人熱愛旅行,完美的旅程除了希望盡興而歸,旅途上的健康同樣重要。因此,除了規劃行程,更應做好健康準備,例如攜帶合適的「平安藥」,並視乎目的地接種所需疫苗。即使面對外地出現的新型傳染病風險,預防感染的基本原則始終離不開保持個人衞生及注意當地的食物與食水安全。有醫生提醒,旅途上一旦病倒且症狀嚴重,應及早求醫,預防出現併發症及以免傳染同行人士。

     

    在外遊期間一旦患病,即使是小病小痛,若不熟悉當地的求醫方法及程序,往往令人倍感無助。因此,外遊前做好健康準備是規劃旅程的重要一環。養和家庭醫學專科醫生梁景昭醫生表示,外遊常見的傳染病均與旅行地點、逗留時間、住宿環境及活動內容相關,其中注意個人衞生、防蚊及食水安全,均屬重要的預防措施。

     

    外遊前健康準備 訪傳染病地區預防措施不可少

     

    「例如最近在多個地區肆虐的基孔肯亞熱,與瘧疾、登革熱、寨卡病毒等同樣是由蚊子傳播的疾病,所以到訪氣候炎熱潮濕的地區,需多加警惕及做好防蚊措施。」穿着淺色長袖衣物,使用蚊帳和驅蚊劑,都能減低被叮咬的風險,是簡單而有效的防蚊措施。

     

    他續稱,如到訪衞生設備不足、欠缺自來水的地區,如發展中國家或農村地區,需注意水源性傳染病,例如諾羅病毒、甲型肝炎、傷寒及霍亂等等。除了勤洗手、注意食物安全這些基本步驟外,應盡量飲用經煮沸的水(可考慮自備水煲),透過高溫可殺滅大部分病菌;或是選購瓶裝水。

     

    孕婦須慎防腸胃炎 免疫力弱人士格外留神

     

    外遊期間的健康風險,除了源於當地環境與衞生,亦與旅客的自身健康狀况相關,尤其免疫力較弱的人士更屬高危。「例如兒童以及尚未完成所有基本疫苗接種的嬰兒,自身未有足夠的免疫屏障;長者的免疫系統功能或隨年齡衰退。」梁醫生亦提醒,孕婦如不慎感染腸胃炎,有較高風險出現營養缺乏及脫水等嚴重併發症,所以外遊時須格外小心。

     

    常見的傳染病病徵,包括感冒症狀、發燒、皮膚出疹、腹瀉、持續肚瀉或關節痛等。「出現這些症狀,代表身體受感染而發炎,應及早就醫。尤其一旦症狀嚴重,不僅會影響自己,還可能傳染同行人士,因此需要盡快求醫。」

     

    外遊前4個小備忘

    • 了解當地醫療資訊:了解目的地的醫療設施、附近的診所或醫院位置。
    • 配備平安藥:出行前可先諮詢醫生,準備「平安藥」,如退燒藥、感冒藥、止瀉藥,以處理輕微病徵。如前往瘧疾病毒較為活躍的熱帶地區,應考慮服用預防瘧疾藥物,這些藥物可經醫生或旅行者診所取得。
    • 接種疫苗:出發前瀏覽衞生署的旅遊健康服務網站,查閱目的地有否傳染病爆發;網站亦提供個別地區接種特定疫苗的資訊(部分疫苗屬入境要求)。這些疫苗一般可在旅遊健康中心接種。
    • 旅遊保險:購買旅遊保險以備不時之需。

     

    當地購買成藥 首選正規藥房的原廠藥

     

    如沒有帶備所需藥物,需在外遊期間購買成藥,梁醫生建議,應首選在正規藥房或大型連鎖店購買原廠包裝的藥物:「購買時要留意藥物有否完整包裝、檢查包裝標籤有否錯字和印刷清晰。須注意在一些醫療系統未必完善的地方,如非洲、拉丁美洲或部分亞洲地區等,甚或有機會出現假冒藥。如購買散裝藥片,應詢問藥劑師,並要求出示原包裝以作核對。」他提醒旅客應保留購買藥物的收據,記下藥品名稱、批次編號及有效日期,以保障自己。

     

    外遊後返港 注意傳染病潛伏期

     

    外遊疾病除了在旅程中發生,亦可能在旅程完結後才出現病徵。梁醫生指,大部分與旅行相關的傳染病,一般會在回港後兩星期內出現症狀,常見包括:咳嗽、流鼻水、腹瀉、發燒、肌肉或關節疼痛等。有些傳染病的疾病潛伏期較長,例如瘧疾、甲型肝炎及愛滋病,潛伏期可達4至6星期。另亦有些傳染病的潛伏期更為漫長,可達數月至數年之久,如結核病、多種寄生蟲感染,以及部分罕見的瘧疾個案等。「旅途完結一段時間後,若有異常症狀亦需提高警覺並及時就診,主動告知醫生曾到過哪些地方。」

     

    文章於2026年2月16日刊於《明報健康網》

    About Dr. LEUNG, Nelson

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    梁景昭醫生

    Dr. LEUNG, Nelson

    Hong Kong Sanatorium & Hospital

    Resident Medical Officer

    Specialist in Family Medicine

    Honorary Clinical Tutor in Family Medicine, Department of Family Medicine and Primary Care (HKU)

    • LMCHK
    • MBChB (Warwick)
    • MRCSEd
    • MRCGP
    • DCH (RCPCH)
    • DRCOG
    • PGDipClinDerm (QMUL)
    • FHKAM (Family Medicine)

    Contact Us

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    Happy Valley

    Address:
    G/F, Li Shu Pui Block,
    Hong Kong Sanatorium & Hospital,
    2 Village Road, Happy Valley, Hong Kong
    Service hours:
    Monday to Friday: 9:00 am - 7:00 pm (except public holidays)
    Saturday: 9:00 am - 1:00 pm
    The Outpatient Department provides 24-hour service outside the office hours of the Family Medicine and Primary Care Centre and on Sundays and public holidays.

    Tel.:
    2835 8600
    Email:
    [javascript protected email address]
    Fax:
    2892 7506
    WhatsApp:
    2835 8600
    (For non-emergency cases)
    Please provide name and contact number in text message in WhatsApp. Our Centre will contact you by phone to confirm. Do not send voice messages or graphics.
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    Central

    Address:
    1/F, 33 Des Voeux Road Central, Central, Hong Kong
    Service hours:
    Monday to Friday: 9:30 am - 1:30 pm; 2:30 pm - 6:30 pm
    Saturday: 9:00 am - 1:00 pm
    Closed on Sundays and Public Holidays

    Tel.:
    (852) 2523 7887
    Email:
    [javascript protected email address]
    Fax:
    (852) 2523 7873
    WhatsApp:
    (852) 2523 7887
    (For non-emergency cases)
    Please provide name and contact number in text message in WhatsApp. Our Centre will contact you by phone to confirm. Do not send voice messages or graphics.
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    Admiralty

    Address:
    Level 22, One Pacific Place,
    88 Queensway, Hong Kong
    Service hours:
    Monday to Friday: 9:00am-1:00pm, 2:00am to 5:00pm
    Saturday: 9:00am-1:00pm
    Closed on Sundays and Public Holidays

    Tel.:
    (852) 2855 6685
    Email:
    [javascript protected email address]
    Fax:
    (852) 2892 7452
    WhatsApp:
    (852) 2855 6685
    (For non-emergency cases)
    Please provide name and contact number in text message in WhatsApp. Our Centre will contact you by phone to confirm. Do not send voice messages or graphics.
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    North Point

    Address:
    3/F, The Tanner Hill,
    8 Tanner Road, North Point, Hong Kong
    (Entrance at the junction of Tsat Tsz Mui Road and Shu Kuk Street)
    Service hours:
    Monday to Friday: 10:00 am - 2:00 pm; 3:00 pm - 6:00 pm
    Saturday: 10:00 am - 2:00 pm
    Closed on Sundays and Public Holidays

    Tel.:
    (852) 2219 9012
    Email:
    [javascript protected email address]
    Fax:
    (852) 2892 7572
    WhatsApp:
    (852) 2219 9012
    (For non-emergency cases)
    Please provide name and contact number in text message in WhatsApp. Our Centre will contact you by phone to confirm. Do not send voice messages or graphics.
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    Taikoo

    Address:
    Shop A-C, The Splendid Place,
    39 Tai Koo Shing Road, Quarry Bay, Hong Kong (MTR Tai Koo Station Exit D1 )
    Service hours:
    Monday to Saturday: 9:00 am - 2:00 pm; 3:00 pm - 7:00 pm
    Closed on Sundays and Public Holidays

    Tel.:
    (852) 2563 6655
    Email:
    [javascript protected email address]
    Fax:
    (852) 2892 7560
    WhatsApp:
    (852) 2563 6655
    (For non-emergency cases)
    Please provide name and contact number in text message in WhatsApp. Our Centre will contact you by phone to confirm. Do not send voice messages or graphics.
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    Island East

    Address:
    5/F, Li Shu Fong Building,
    5 A Kung Ngam Village Road, Shau Kei Wan, Hong Kong
    Service hours:
    Monday to Saturday: 9:00 am - 1:00 pm, 2:00 pm - 5:00 pm
    Closed on Sundays and Public Holidays

    Tel.:
    (852) 2917 1180
    Email:
    [javascript protected email address]
    Fax:
    (852) 2892 7403
    WhatsApp:
    (852) 2917 1180
    (For non-emergency cases)
    Please provide name and contact number in text message in WhatsApp. Our Centre will contact you by phone to confirm. Do not send voice messages or graphics.