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Effect of Pneumococcal Conjugate Vaccines on Pneumococcal Meningitis, England and Wales, July 1, 2000-June 30, 2016.

Oligbu G, Collins S, Djennad A, Sheppard CL, Fry NK, Andrews NJ, Borrow R, Ramsay ME, Ladhani SN.

Emerg Infect Dis. 2019 Sep;25(9):1708-1718. doi: 10.3201/eid2509.180747.


Effectiveness of oral rotavirus vaccination in England against rotavirus-confirmed and all-cause acute gastroenteritis.

Walker JL, Andrews NJ, Atchison CJ, Collins S, Allen DJ, Ramsay ME, Ladhani SN, Thomas SL.

Vaccine X. 2019 Jan 4;1:100005. doi: 10.1016/j.jvacx.2019.100005. eCollection 2019 Apr 11.


Two centuries of immunisation in the UK (part II).

Lang S, Loving S, McCarthy ND, Ramsay ME, Salisbury D, Pollard AJ.

Arch Dis Child. 2019 Jul 13. pii: archdischild-2019-317707. doi: 10.1136/archdischild-2019-317707. [Epub ahead of print]


Exploring the effects of BCG vaccination in patients diagnosed with tuberculosis: Observational study using the Enhanced Tuberculosis Surveillance system.

Abbott S, Christensen H, Lalor MK, Zenner D, Campbell C, Ramsay ME, Brooks-Pollock E.

Vaccine. 2019 Aug 14;37(35):5067-5072. doi: 10.1016/j.vaccine.2019.06.056. Epub 2019 Jul 8.


Two centuries of immunisation in the UK (part 1).

Lang S, Loving S, McCarthy ND, Ramsay ME, Salisbury D, Pollard AJ.

Arch Dis Child. 2019 Jul 4. pii: archdischild-2019-317314. doi: 10.1136/archdischild-2019-317314. [Epub ahead of print]


Smart Scheduling - optimising national immunisation programmes to achieve maximum impact.

Ladhani SN, Ramsay ME.

Clin Infect Dis. 2019 Jun 15. pii: ciz500. doi: 10.1093/cid/ciz500. [Epub ahead of print] No abstract available.


Effectiveness of 23-Valent Polysaccharide Pneumococcal Vaccine and Changes in Invasive Pneumococcal Disease Incidence from 2000 to 2017 in Those Aged 65 and Over in England and Wales.

Djennad A, Ramsay ME, Pebody R, Fry NK, Sheppard C, Ladhani SN, Andrews NJ.

EClinicalMedicine. 2019 Jan 2;6:42-50. doi: 10.1016/j.eclinm.2018.12.007. eCollection 2018 Dec.


Risk of invasive bacterial infections by week of age in infants: prospective national surveillance, England, 2010-2017.

Ladhani SN, Henderson KL, Muller-Pebody B, Ramsay ME, Riordan A.

Arch Dis Child. 2019 Sep;104(9):874-878. doi: 10.1136/archdischild-2018-316191. Epub 2019 May 30.


Lower risk of invasive meningococcal disease during pregnancy: national prospective surveillance in England, 2011-2014.

Parikh SR, Borrow R, Ramsay ME, Ladhani SN.

BJOG. 2019 Jul;126(8):1052-1057. doi: 10.1111/1471-0528.15701. Epub 2019 May 8.


PEPtalk2: results of a pilot randomised controlled trial to compare VZIG and aciclovir as postexposure prophylaxis (PEP) against chickenpox in children with cancer.

Bate J, Baker S, Breuer J, Chisholm JC, Gray J, Hambleton S, Houlton A, Jit M, Lowis S, Makin G, O'Sullivan C, Patel SR, Phillips R, Ransinghe N, Ramsay ME, Skinner R, Wheatley K, Heath PT.

Arch Dis Child. 2019 Jan;104(1):25-29. doi: 10.1136/archdischild-2017-314212. Epub 2018 May 5.


Epidemiology, clinical presentation, risk factors, intensive care admission and outcomes of invasive meningococcal disease in England, 2010-2015.

Parikh SR, Campbell H, Gray SJ, Beebeejaun K, Ribeiro S, Borrow R, Ramsay ME, Ladhani SN.

Vaccine. 2018 Jun 18;36(26):3876-3881. doi: 10.1016/j.vaccine.2018.02.038. Epub 2018 Apr 24.


Rapid increase in non-vaccine serotypes causing invasive pneumococcal disease in England and Wales, 2000-17: a prospective national observational cohort study.

Ladhani SN, Collins S, Djennad A, Sheppard CL, Borrow R, Fry NK, Andrews NJ, Miller E, Ramsay ME.

Lancet Infect Dis. 2018 Apr;18(4):441-451. doi: 10.1016/S1473-3099(18)30052-5. Epub 2018 Jan 26. Erratum in: Lancet Infect Dis. 2018 Feb 6;:.


Temporal associations between national outbreaks of meningococcal serogroup W and C disease in the Netherlands and England: an observational cohort study.

Knol MJ, Hahné SJM, Lucidarme J, Campbell H, de Melker HE, Gray SJ, Borrow R, Ladhani SN, Ramsay ME, van der Ende A.

Lancet Public Health. 2017 Oct;2(10):e473-e482. doi: 10.1016/S2468-2667(17)30157-3. Epub 2017 Aug 24.


Risk of invasive meningococcal disease in university students in England and optimal strategies for protection using MenACWY vaccine.

Mandal S, Campbell H, Ribeiro S, Gray S, Carr T, White J, Ladhani SN, Ramsay ME.

Vaccine. 2017 Oct 13;35(43):5814-5818. doi: 10.1016/j.vaccine.2017.09.024. Epub 2017 Sep 18.


Frequent capsule switching in 'ultra-virulent' meningococci - Are we ready for a serogroup B ST-11 complex outbreak?

Lucidarme J, Lekshmi A, Parikh SR, Bray JE, Hill DM, Bratcher HB, Gray SJ, Carr AD, Jolley KA, Findlow J, Campbell H, Ladhani SN, Ramsay ME, Maiden MCJ, Borrow R.

J Infect. 2017 Aug;75(2):95-103. doi: 10.1016/j.jinf.2017.05.015. Epub 2017 Jun 1.


Short-term changes in the health state of children with group B meningococcal disease: A prospective, national cohort study.

Kennedy ITR, van Hoek AJ, Ribeiro S, Christensen H, Edmunds WJ, Ramsay ME, Ladhani SN.

PLoS One. 2017 May 18;12(5):e0177082. doi: 10.1371/journal.pone.0177082. eCollection 2017.


Meningococcal serogroup B strain coverage of the multicomponent 4CMenB vaccine with corresponding regional distribution and clinical characteristics in England, Wales, and Northern Ireland, 2007-08 and 2014-15: a qualitative and quantitative assessment.

Parikh SR, Newbold L, Slater S, Stella M, Moschioni M, Lucidarme J, De Paola R, Giuliani M, Serino L, Gray SJ, Clark SA, Findlow J, Pizza M, Ramsay ME, Ladhani SN, Borrow R.

Lancet Infect Dis. 2017 Jul;17(7):754-762. doi: 10.1016/S1473-3099(17)30170-6. Epub 2017 Mar 30.


Effectiveness and impact of a reduced infant schedule of 4CMenB vaccine against group B meningococcal disease in England: a national observational cohort study.

Parikh SR, Andrews NJ, Beebeejaun K, Campbell H, Ribeiro S, Ward C, White JM, Borrow R, Ramsay ME, Ladhani SN.

Lancet. 2016 Dec 3;388(10061):2775-2782. doi: 10.1016/S0140-6736(16)31921-3. Epub 2016 Oct 27.


Current epidemiology of tetanus in England, 2001-2014.

Collins S, Amirthalingam G, Beeching NJ, Chand MA, Godbole G, Ramsay ME, Fry NK, White JM.

Epidemiol Infect. 2016 Dec;144(16):3343-3353. doi: 10.1017/S095026881600128X. Epub 2016 Aug 18.


Meningococcal Group W Disease in Infants and Potential Prevention by Vaccination.

Parikh SR, Campbell H, Beebeejaun K, Ribeiro S, Gray SJ, Borrow R, Ramsay ME, Ladhani SN.

Emerg Infect Dis. 2016 Aug;22(8):1505-7. doi: 10.3201/eid2208.160128. No abstract available.


Presentation with gastrointestinal symptoms and high case fatality associated with group W meningococcal disease (MenW) in teenagers, England, July 2015 to January 2016.

Campbell H, Parikh SR, Borrow R, Kaczmarski E, Ramsay ME, Ladhani SN.

Euro Surveill. 2016;21(12). doi: 10.2807/1560-7917.ES.2016.21.12.30175.


New treatments for hepatitis C virus (HCV): scope for preventing liver disease and HCV transmission in England.

Harris RJ, Martin NK, Rand E, Mandal S, Mutimer D, Vickerman P, Ramsay ME, De Angelis D, Hickman M, Harris HE.

J Viral Hepat. 2016 Aug;23(8):631-43. doi: 10.1111/jvh.12529. Epub 2016 Mar 29.


Effectiveness of Meningococcal B Vaccine against Endemic Hypervirulent Neisseria meningitidis W Strain, England.

Ladhani SN, Giuliani MM, Biolchi A, Pizza M, Beebeejaun K, Lucidarme J, Findlow J, Ramsay ME, Borrow R.

Emerg Infect Dis. 2016 Feb;22(2):309-11. doi: 10.3201/eid2202.150369.


Risk of invasive meningococcal disease in children and adults with HIV in England: a population-based cohort study.

Simmons RD, Kirwan P, Beebeejaun K, Riordan A, Borrow R, Ramsay ME, Delpech V, Lattimore S, Ladhani S.

BMC Med. 2015 Dec 9;13:297. doi: 10.1186/s12916-015-0538-6.


Invasive meningococcal disease in England: assessing disease burden through linkage of multiple national data sources.

Ladhani SN, Waight PA, Ribeiro S, Ramsay ME.

BMC Infect Dis. 2015 Dec 1;15:551. doi: 10.1186/s12879-015-1247-7.


Clinical and Molecular Epidemiology of Childhood Invasive Nontypeable Haemophilus influenzae Disease in England and Wales.

Collins S, Vickers A, Ladhani SN, Flynn S, Platt S, Ramsay ME, Litt DJ, Slack MP.

Pediatr Infect Dis J. 2016 Mar;35(3):e76-84. doi: 10.1097/INF.0000000000000996.


Rapid Declines in Age Group-Specific Rotavirus Infection and Acute Gastroenteritis Among Vaccinated and Unvaccinated Individuals Within 1 Year of Rotavirus Vaccine Introduction in England and Wales.

Atchison CJ, Stowe J, Andrews N, Collins S, Allen DJ, Nawaz S, Brown D, Ramsay ME, Ladhani SN.

J Infect Dis. 2016 Jan 15;213(2):243-9. doi: 10.1093/infdis/jiv398. Epub 2015 Jul 30.


Editorial Commentary: The Story of Sisyphus: Why We Need a Universal Pneumococcal Vaccine to Replace Current Conjugate Vaccines.

Ladhani SN, Ramsay ME.

Clin Infect Dis. 2015 Sep 1;61(5):776-8. doi: 10.1093/cid/civ371. Epub 2015 May 13. No abstract available.


Neonatal invasive Haemophilus influenzae disease in England and Wales: epidemiology, clinical characteristics, and outcome.

Collins S, Litt DJ, Flynn S, Ramsay ME, Slack MP, Ladhani SN.

Clin Infect Dis. 2015 Jun 15;60(12):1786-92. doi: 10.1093/cid/civ194. Epub 2015 Mar 17.


Retrospective cohort study of liver transplantation in the United Kingdom between 1994 and 2010: the impact of hepatitis C infection.

Edeghere O, Verlander NQ, Aboulhab J, Costella A, Harris HE, Balogun MA, Ramsay ME.

Public Health. 2015 May;129(5):509-16. doi: 10.1016/j.puhe.2015.01.024. Epub 2015 Feb 25.


Reduction in rotavirus disease due to the infant immunisation programme in England; evidence from national surveillance.

Atchison C, Collins S, Brown D, Ramsay ME, Ladhani S; PHE Rotavirus Surveillance Network.

J Infect. 2015 Jul;71(1):128-31. doi: 10.1016/j.jinf.2015.01.007. Epub 2015 Jan 20. No abstract available.


Increase in endemic Neisseria meningitidis capsular group W sequence type 11 complex associated with severe invasive disease in England and Wales.

Ladhani SN, Beebeejaun K, Lucidarme J, Campbell H, Gray S, Kaczmarski E, Ramsay ME, Borrow R.

Clin Infect Dis. 2015 Feb 15;60(4):578-85. doi: 10.1093/cid/ciu881. Epub 2014 Nov 10.


Hepatitis C virus genotype 4 in England: diversity and demographic associations.

Ngui SL, Brant L, Markov PV, Tung JP, Pybus OG, Teo CG, Ramsay ME.

J Med Virol. 2015 Mar;87(3):417-23. doi: 10.1002/jmv.24069. Epub 2014 Sep 3.


Timely immunisation of premature infants against rotavirus in the neonatal intensive care unit.

Ladhani SN, Ramsay ME.

Arch Dis Child Fetal Neonatal Ed. 2014 Nov;99(6):F445-7. doi: 10.1136/archdischild-2013-305744. Epub 2014 Jul 22. No abstract available.


Preventing secondary cases of invasive meningococcal capsular group B (MenB) disease using a recently-licensed, multi-component, protein-based vaccine (Bexsero(®)).

Ladhani SN, Cordery R, Mandal S, Christensen H, Campbell H, Borrow R, Ramsay ME; PHE VaPIBI Forum Members.

J Infect. 2014 Nov;69(5):470-80. doi: 10.1016/j.jinf.2014.07.002. Epub 2014 Jul 18.


Seven-fold increase in viral meningo-encephalitis reports in England and Wales during 2004-2013.

Kadambari S, Okike I, Ribeiro S, Ramsay ME, Heath PT, Sharland M, Ladhani SN.

J Infect. 2014 Oct;69(4):326-32. doi: 10.1016/j.jinf.2014.05.012. Epub 2014 Jun 2.


Implications of differential age distribution of disease-associated meningococcal lineages for vaccine development.

Brehony C, Trotter CL, Ramsay ME, Chandra M, Jolley KA, van der Ende A, Carion F, Berthelsen L, Hoffmann S, Harðardóttir H, Vazquez JA, Murphy K, Toropainen M, Caniça M, Ferreira E, Diggle M, Edwards GF, Taha MK, Stefanelli P, Kriz P, Gray SJ, Fox AJ, Jacobsson S, Claus H, Vogel U, Tzanakaki G, Heuberger S, Caugant DA, Frosch M, Maiden MC.

Clin Vaccine Immunol. 2014 Jun;21(6):847-53. doi: 10.1128/CVI.00133-14. Epub 2014 Apr 2.


Trends in bacterial, mycobacterial, and fungal meningitis in England and Wales 2004-11: an observational study.

Okike IO, Ribeiro S, Ramsay ME, Heath PT, Sharland M, Ladhani SN.

Lancet Infect Dis. 2014 Apr;14(4):301-7. doi: 10.1016/S1473-3099(13)70332-3. Epub 2014 Feb 7.


Epidemiology and clinical features of childhood chronic hepatitis B infection diagnosed in England.

Ladhani SN, Flood JS, Amirthalingam G, Mieli-Vergani G, Bansal S, Davison S, Naik S, Riordan A, Shingadia D, Tudor-Williams G, Sira J, Kelly DA, Ramsay ME; ChicB Participants.

Pediatr Infect Dis J. 2014 Feb;33(2):130-5. doi: 10.1097/INF.0000000000000196.


Measles: the legacy of low vaccine coverage.

Ramsay ME.

Arch Dis Child. 2013 Oct;98(10):752-4. doi: 10.1136/archdischild-2013-304292. Epub 2013 Jul 29. No abstract available.


Revised recommendations for the prevention of secondary Haemophilus influenzae type b (Hib) disease.

Gkentzi D, Collins S, Ramsay ME, Slack MP, Ladhani S.

J Infect. 2013 Nov;67(5):486-9. doi: 10.1016/j.jinf.2013.06.013. Epub 2013 Jul 4. No abstract available.


The importance of a preschool booster for children born to hepatitis B-positive mothers.

Ladhani SN, Ramsay ME.

Arch Dis Child. 2013 Jun;98(6):395-6. doi: 10.1136/archdischild-2013-303652. Epub 2013 Apr 26. No abstract available.


Haemophilus influenzae serotype B (Hib) seroprevalence in England and Wales in 2009.

Ladhani S, Ramsay M, Flood J, Campbell H, Slack M, Pebody R, Findlow J, Newton E, Wilding M, Warrington R, Crawford H, Min S, Gray K, Martin S, Frankland S, Bokuvha N, Laher G, Borrow R.

Euro Surveill. 2012 Nov 15;17(46). pii: 20313.


Hepatitis B virus transmission in pre-adolescent schoolchildren in four multi-ethnic areas of England.

Balogun MA, Parry JV, Mutton K, Okolo C, Benons L, Baxendale H, Hardiman T, Boxall EH, Sira J, Brown M, Barnett S, Gungabissoon U, Williams A, Kelly DA, Vijeratnam S, Ijaz S, Taylor B, Teo CG, Ramsay ME.

Epidemiol Infect. 2013 May;141(5):916-25. doi: 10.1017/S0950268812001513. Epub 2012 Jul 31.


Prevalence of serum bactericidal antibody to serogroup C Neisseria meningitidis in England a decade after vaccine introduction.

Ishola DA Jr, Borrow R, Findlow H, Findlow J, Trotter C, Ramsay ME.

Clin Vaccine Immunol. 2012 Aug;19(8):1126-30. doi: 10.1128/CVI.05655-11. Epub 2012 May 30.


Invasive Haemophilus influenzae serotype e and f disease, England and Wales.

Ladhani SN, Collins S, Vickers A, Litt DJ, Crawford C, Ramsay ME, Slack MP.

Emerg Infect Dis. 2012 May;18(5):725-32. doi: 10.3201/eid1805.111738.


Invasive meningococcal disease in England and Wales: implications for the introduction of new vaccines.

Ladhani SN, Flood JS, Ramsay ME, Campbell H, Gray SJ, Kaczmarski EB, Mallard RH, Guiver M, Newbold LS, Borrow R.

Vaccine. 2012 May 21;30(24):3710-6. doi: 10.1016/j.vaccine.2012.03.011. Epub 2012 Mar 17.


Invasive meningococcal capsular group Y disease, England and Wales, 2007-2009.

Ladhani SN, Lucidarme J, Newbold LS, Gray SJ, Carr AD, Findlow J, Ramsay ME, Kaczmarski EB, Borrow R.

Emerg Infect Dis. 2012 Jan;18(1):63-70. doi: 10.3201/eid1801.110901.


The changing and dynamic epidemiology of meningococcal disease.

Halperin SA, Bettinger JA, Greenwood B, Harrison LH, Jelfs J, Ladhani SN, McIntyre P, Ramsay ME, Sáfadi MA.

Vaccine. 2012 May 30;30 Suppl 2:B26-36. doi: 10.1016/j.vaccine.2011.12.032. Epub 2011 Dec 15. Review.


Improved hepatitis C treatment response in younger patients: findings from the UK HCV National Register cohort study.

Harris HE, Costella A, Amirthalingam G, Alexander G, Ramsay ME, Andrews N; UK HCV National Register Collaborators; UK HCV National Register Steering Group.

Epidemiol Infect. 2012 Oct;140(10):1830-7. Epub 2011 Nov 29.

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