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    Cathay Pacific

    Travel health and safety

    Learn more about how to plan ahead if you have a health condition, and find out how we create the safest possible environment for our passengers.

    Deep-vein thrombosis

    Deep-vein thrombosis (DVT) is the formation of blood clots within vessels that can obstruct the flow of blood to a vital organ. During air travel, or any other scenario where a person is sitting down for a prolonged period of time, DVT can occur in the lower legs.

    More about travel preparation