Giulia Vivaldi

Effect of a test-and-treat approach to vitamin D supplementation on risk of all cause acute respiratory tract infection and covid-19: phase 3 randomised controlled trial (CORONAVIT)

David A. Jolliffe, Hayley Holt, Matthew Greenig et al. · BMJ · 2022 · 107 citations · Full text

Determinants of pre-vaccination antibody responses to SARS-CoV-2: a population-based longitudinal study (COVIDENCE UK)

Mohammad Talaei, Sian Faustini, Hayley Holt et al. · BMC Medicine · 2022 · 42 citations · Full text

Long-term symptom profiles after COVID-19 vs other acute respiratory infections: an analysis of data from the COVIDENCE UK study

Giulia Vivaldi, Paul Pfeffer, Mohammad Talaei et al. · EClinicalMedicine · 2023 · 38 citations · Full text

Covidence Uk Study, Long Covid, Respiratory Diseases +11

Vitamin D Supplementation Does Not Influence SARS-CoV-2 Vaccine Efficacy or Immunogenicity: Sub-Studies Nested within the CORONAVIT Randomised Controlled Trial

David A. Jolliffe, Giulia Vivaldi, Emma S. Chambers et al. · Nutrients · 2022 · 37 citations · Full text

Vaccination, Vaccine Safety, Vitamin D Supplements +13

Determinants of Antibody Responses to SARS-CoV-2 Vaccines: Population-Based Longitudinal Study (COVIDENCE UK)

David A. Jolliffe, Sian Faustini, Hayley Holt et al. · Vaccines · 2022 · 30 citations · Full text

Immunology, Vaccine Hesitancy, Covid-19 +19