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Malcolm G. Semple

University of Liverpool · GB
Area of research
Infectious Diseases · Neurology
Research interest
Research interests include COVID-19 Clinical Research Studies, SARS-CoV-2 and COVID-19 Research, Long-Term Effects of COVID-19, and Respiratory viral infections research.
h-index
82
citations
35,793
works
460
NIH funding
primary concept
Medicine
email

Recent publications

Lower Airway and Oral Microbiome Dysbiosis in Patients with Long COVID Post-Hospitalisation: A UK Multicentre, Prospective Cohort Study
SSRN Electronic Journal 2025cited by 0position: middledoi
Large-scale phenotyping of patients with long COVID post-hospitalization reveals mechanistic subtypes of disease
Nature Immunology 2024cited by 91position: middledoi
Immunomodulatory therapy in children with paediatric inflammatory multisystem syndrome temporally associated with SARS-CoV-2 (PIMS-TS, MIS-C; RECOVERY): a randomised, controlled, open-label, platform trial
The Lancet Child & Adolescent Health 2024cited by 35position: middledoi
Long Covid: a global health issue – a prospective, cohort study set in four continents
BMJ Global Health 2024cited by 19position: middledoi
Post-Covid-19 condition (Long Covid) in children and young people 12 months after infection or reinfection with the Omicron variant: a prospective observational study
Scientific Reports 2024cited by 16position: middledoi
A 24-month National Cohort Study examining long-term effects of COVID-19 in children and young people
Communications Medicine 2024cited by 10position: middledoi
Plasma steroid concentrations reflect acute disease severity and normalise during recovery in people hospitalised with COVID‐19
Clinical Endocrinology 2024cited by 7position: middledoi
1-year health outcomes associated with systemic corticosteroids for COVID-19: a longitudinal cohort study
ERJ Open Research 2024cited by 2position: middledoi
GWAS and meta-analysis identifies 49 genetic variants underlying critical COVID-19
Nature 2023cited by 199position: middledoi
Genomic investigations of unexplained acute hepatitis in children
Nature 2023cited by 127position: middledoi
International Pediatric COVID-19 Severity Over the Course of the Pandemic
JAMA Pediatrics 2023cited by 34position: middledoi
Cohort Profile: Post-Hospitalisation COVID-19 (PHOSP-COVID) study
International Journal of Epidemiology 2023cited by 17position: middledoi
Post-acute COVID-19 neuropsychiatric symptoms are not associated with ongoing nervous system injury
Brain Communications 2023cited by 13position: middledoi
SARS-CoV-2 antibody responses associate with sex, age and disease severity in previously uninfected people admitted to hospital with COVID-19: An ISARIC4C prospective study
Frontiers in Immunology 2023cited by 10position: middledoi
Cohort Profile: Post-hospitalisation COVID-19 study (PHOSP-COVID)
medRxiv 2023cited by 6position: middledoi
Estimating distribution of length of stay in a multi-state model conditional on the pathway, with an application to patients hospitalised with Covid-19
Lifetime Data Analysis 2023cited by 5position: middledoi
One year health outcomes associated with systemic corticosteroids for COVID-19: a longitudinal cohort study
medRxiv 2023cited by 1position: middledoi
Clinical features and management of human monkeypox: a retrospective observational study in the UK
The Lancet Infectious Diseases 2022cited by 1,263position: middledoi
SARS-CoV-2 Omicron-B.1.1.529 leads to widespread escape from neutralizing antibody responses
Cell 2022cited by 1,013position: middledoi
Safety, tolerability and viral kinetics during SARS-CoV-2 human challenge in young adults
Nature Medicine 2022cited by 529position: middledoi
Whole-genome sequencing reveals host factors underlying critical COVID-19
Nature 2022cited by 344position: middledoi
Physical and mental health 3 months after SARS-CoV-2 infection (long COVID) among adolescents in England (CLoCk): a national matched cohort study
The Lancet Child & Adolescent Health 2022cited by 257position: middledoi
A core outcome set for post-COVID-19 condition in adults for use in clinical practice and research: an international Delphi consensus study
The Lancet Respiratory Medicine 2022cited by 229position: middledoi
Prevalence and risk factors of post-COVID-19 condition in adults and children at 6 and 12 months after hospital discharge: a prospective, cohort study in Moscow (StopCOVID)
BMC Medicine 2022cited by 119position: middledoi
The contribution of hospital-acquired infections to the COVID-19 epidemic in England in the first half of 2020
BMC Infectious Diseases 2022cited by 48position: middledoi
Fatal COVID-19 outcomes are associated with an antibody response targeting epitopes shared with endemic coronaviruses
JCI Insight 2022cited by 46position: middledoi
A Hybrid Architecture (CO-CONNECT) to Facilitate Rapid Discovery and Access to Data Across the United Kingdom in Response to the COVID-19 Pandemic: Development Study
Journal of Medical Internet Research 2022cited by 12position: middledoi
Studying the Long-term Impact of COVID-19 in Kids (SLICK). Healthcare use and costs in children and young people following community-acquired SARS-CoV-2 infection: protocol for an observational study using linked primary and secondary routinely collected healthcare data from England, Scotland and Wales
BMJ Open 2022cited by 1position: middledoi
Circulating SARS-CoV-2 spike N439K variants maintain fitness while evading antibody-mediated immunity
Cell 2021cited by 655position: middledoi
Physical, cognitive, and mental health impacts of COVID-19 after hospitalisation (PHOSP-COVID): a UK multicentre, prospective cohort study
The Lancet Respiratory Medicine 2021cited by 648position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

Ewen M. Harrison · NHS Lothian7 papers (2020–2022)Andrew Hayward · Rocky Mountain University of Health Professions5 papers (2019–2021)Ronan A Lyons · Swansea University4 papers (2020–2022)Karla Díaz-Ordaz · London School of Hygiene & Tropical Medicine4 papers (2020–2023)Aziz Sheikh · National Institute of Technology Srinagar4 papers (2020–2022)Annemarie B Docherty · Edinburgh Royal Infirmary4 papers (2020–2022)J. Kenneth Baillie · Roslin Institute4 papers (2020–2022)Ruth H. Keogh · Office of the Director4 papers (2020–2023)Peter Horby · University of Oxford4 papers (2016–2020)Jake Dunning · University of Liverpool3 papers (2020–2021)Carol Coupland · University of Nottingham3 papers (2020–2021)Kamlesh Khunti · University Hospitals of North Midlands NHS Trust3 papers (2020–2021) · 3 papers (2020–2021)Jonathan S Nguyen-Van-Tam · University of Nottingham3 papers (2020–2021)Julia Hippisley–Cox · Queen Mary University of London3 papers (2020–2021)Peter Johnson · Cancer Research UK Clinical Trials Unit3 papers (2020–2021)Peter Openshaw · Imperial College London3 papers (2020–2021)Jonathan Valabhji · Imperial College London3 papers (2020–2021)Olivia Swann · University of Edinburgh3 papers (2022–2024)Colin R Simpson · Victoria University of Wellington3 papers (2019–2022)