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2. Public Health England. Continuing increase in meningococcal group W (MenW) disease in England. Health Protection Report 2015. 27 February 2015. Available at: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/407865/hpr0715_men-w.pdf (Accessed 12 August 2016).
3. Public Health England. Meningococcal ACWY conjugate vaccination (MenACWY). Public Health England Letter to General Practitioners and CCGs 2015. 22nd June 2015. Available at: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/437901/150622_ACWY_bipartite_letter.pdf. (Accessed 12 August 2016).
4. NHS England. Enhanced services specification: Meningococcal freshers vaccination programme 2016/17. March 2016. Available at: https://www.england.nhs.uk/commissioning/wp-content/uploads/sites/12/2016/04/Menfreshers-2016-17.pdf. (Accessed June 20 2016).
5. Department of Health. The Green Book. Chapter 22: Meningococcal. September 2015. Available at: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/462629/2904512_Green_Book_Chapter_22_v6_0W.PDF. (Accessed 20 June 2016).