Neonatal health care costs of very preterm babies in England: a retrospective analysis of a national birth cohort by Neena Modi, Helen Campbell, Miaoqing Yang, Oliver Rivero-Arias, Thillagavathie Pillay, Elaine M Boyle

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Trends in laboratory-confirmed bacterial meningitis (2012-2019): national observational study, EnglandResearch in context by Sathyavani Subbarao, Sonia Ribeiro, Helen Campbell, Ifeanyichukwu Okike, Mary E. Ramsay, Shamez N. Ladhani

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Impact of the COVID-19 pandemic on Bordetella pertussis infections in England by Elise Tessier, Helen Campbell, Sonia Ribeiro, Yuma Rai, Simon Burton, Partho Roy, Norman K. Fry, David Litt, Gayatri Amirthalingam

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Vaccination in pregnancy: Attitudes of nurses, midwives and health visitors in England by Bhavita Vishram, Louise Letley, Albert Jan Van Hoek, Louise Silverton, Helen Donovan, Cheryll Adams, David Green, Angela Edwards, Joanne Yarwood, Helen Bedford, Gayatri Amirthalingam, Helen Campbell

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Temporal associations between national outbreaks of meningococcal serogroup W and C disease in the Netherlands and England: an observational cohort study by Dr Mirjam J Knol, PhD, Susan J M Hahné, PhD, Jay Lucidarme, PhD, Helen Campbell, MSc, Hester E de Melker, PhD, Stephen J Gray, PhD, Prof Ray Borrow, FRCPath, Shamez N Ladhani, MRCPCH, Mary E Ramsay, FFPHM, Arie van der Ende, PhD

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