@article{:/content/10.2807/esw.04.04.01671-en, author = "Tucker, R", title = "Vaccination requirements for travellers to Saudi Arabia (pilgrimage to Mecca (Hajj))", journal = "Weekly releases (1997–2007)", year = "2000", volume = "4", number = "4", eid = 1671, pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esw.04.04.01671-en", doi = "https://doi.org/10.2807/esw.04.04.01671-en" }