Helen Ward

Research interests

Publications

• Cognition and Memory after Covid-19 in a Large Community Sample

  New England Journal of Medicine · 2024 · 10.1056/nejmoa2311330

• Population antibody responses following COVID-19 vaccination in 212,102 individuals

  Nature Communications · 2022 · 10.1038/s41467-022-28527-x

• The prevalence and long-term health effects of Long Covid among hospitalised and non-hospitalised populations: a systematic review and meta-analysis

  EClinicalMedicine · 2022 · https://doi.org/10.1016/j.eclinm.2022.101762

• Persistent COVID-19 symptoms in a community study of 606,434 people in England

  Nature Communications · 2022 · https://doi.org/10.1038/s41467-022-29521-z

• Exponential growth, high prevalence of SARS-CoV-2, and vaccine effectiveness associated with the Delta variant

  Science · 2021 · 10.1126/science.abl9551

• Early perceptions and behavioural responses during the COVID-19 pandemic: a cross-sectional survey of UK adults

  BMJ Open · 2021 · 10.1136/bmjopen-2020-043577

• SARS-CoV-2 antibody prevalence in England following the first peak of the pandemic

  Nature Communications · 2021 · 10.1038/s41467-021-21237-w

• Development of a consensus statement on the role of the family in the physical activity, sedentary, and sleep behaviours of children and youth

  International Journal of Behavioral Nutrition and Physical Activity · 2020 · https://doi.org/10.1186/s12966-020-00973-0

• Associations of Social Isolation with Anxiety and Depression During the Early COVID-19 Pandemic: A Survey of Older Adults in London, UK

  Frontiers in Psychiatry · 2020 · https://doi.org/10.3389/fpsyt.2020.591120

• Perceptions and behavioural responses of the general public during the COVID-19 pandemic: A cross-sectional survey of UK Adults

  medRxiv · 2020 · 10.1101/2020.04.01.20050039

• Antibody prevalence for SARS-CoV-2 following the peak of the pandemic in England: REACT2 study in 100,000 adults

  medRxiv · 2020 · 10.1101/2020.08.12.20173690

• Clinical and laboratory evaluation of SARS-CoV-2 lateral flow assays for use in a national COVID-19 seroprevalence survey

  Thorax · 2020 · 10.1136/thoraxjnl-2020-215732

• Sexualized drug use (‘chemsex’) and high‐risk sexual behaviours in HIV ‐positive men who have sex with men

  HIV Medicine · 2018 · 10.1111/hiv.12574

• The global effect of maternal education on complete childhood vaccination: a systematic review and meta-analysis

  BMC Infectious Diseases · 2017 · 10.1186/s12879-017-2890-y

• Risk of reproductive complications following chlamydia testing: a population-based retrospective cohort study in Denmark

  The Lancet Infectious Diseases · 2016 · 10.1016/s1473-3099(16)30092-5

• Adherence to antiretroviral therapy in adolescents living with HIV

  AIDS · 2014 · https://doi.org/10.1097/qad.0000000000000316

• Contribution of sexually transmitted infections to the sexual transmission of HIV

  Current Opinion in HIV and AIDS · 2010 · 10.1097/coh.0b013e32833a8844

• Variant CJD infection in the spleen of a neurologically asymptomatic UK adult patient with haemophilia

  Haemophilia · 2010 · 10.1111/j.1365-2516.2009.02181.x

• Reductions in HIV transmission risk behaviour following diagnosis of primary HIV infection: a cohort of high‐risk men who have sex with men

  HIV Medicine · 2009 · 10.1111/j.1468-1293.2009.00708.x

• Assessing the severity of the novel influenza A/H1N1 pandemic

  BMJ · 2009 · 10.1136/bmj.b2840

• Lymphogranuloma Venereum in the United Kingdom

  Clinical Infectious Diseases · 2006 · 10.1086/509922

• Mortality from Creutzfeldt–Jakob disease and related disorders in Europe, Australia, and Canada

  Neurology · 2005 · https://doi.org/10.1212/01.wnl.0000160117.56690.b2

• Safety Study of Nonoxynol-9 as a Vaginal Microbicide: Evidence of Adverse Effects

  Journal of Acquired Immune Deficiency Syndromes & Human Retrovirology · 1998 · 10.1097/00042560-199804010-00006

• Health Seeking Behaviour and the Control of Sexually Transmitted Disease

  Health Policy and Planning · 1997 · 10.1093/heapol/12.1.19

• Epidemics of syphilis in the Russian Federation: trends, origins, and priorities for control

  The Lancet · 1997 · 10.1016/s0140-6736(97)01382-2

Current projects

No projects listed.