• Reminder of vaccination (3rd dose)

    To ensure the effectiveness of vaccination against hepatitis A and B (Twinrix), three (3) doses are required :


    2e :

    1 month after the first dose

    3e :

    6 months after the first dose

    This tool lets you send a friendly reminder for your third dose of vaccine.

    Please enter the date of the second dose as well as your email address. You will be notified within five (5) months.

    Date of the second vaccine:



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    How can I prevent infection by chancroid?


    • Use a latex condom (male, female or dental dam – the latter for cunnilingus) with all partners, and this at all times.
    • Abstinence or a stable monogamous relationship with a well-known sexual partner who is free of symptoms and who has undergone STI testing is an effective method of decreasing the risk of chancroid and other STIs in sexually active adults.