Global molecular diversity of RSV - the "INFORM RSV" study
- PMID: 32591017
- PMCID: PMC7316634
- DOI: 10.1186/s12879-020-05175-4
Global molecular diversity of RSV - the "INFORM RSV" study
Abstract
Background: Respiratory syncytial virus (RSV) is a global cause of severe respiratory morbidity and mortality in infants. While preventive and therapeutic interventions are being developed, including antivirals, vaccines and monoclonal antibodies, little is known about the global molecular epidemiology of RSV. INFORM is a prospective, multicenter, global clinical study performed by ReSViNET to investigate the worldwide molecular diversity of RSV isolates collected from children less than 5 years of age.
Methods: The INFORM study is performed in 17 countries spanning all inhabited continents and will provide insight into the molecular epidemiology of circulating RSV strains worldwide. Sequencing of > 4000 RSV-positive respiratory samples is planned to detect temporal and geographical molecular patterns on a molecular level over five consecutive years. Additionally, RSV will be cultured from a subset of samples to study the functional implications of specific mutations in the viral genome including viral fitness and susceptibility to different monoclonal antibodies.
Discussion: The sequencing and functional results will be used to investigate susceptibility and resistance to novel RSV preventive or therapeutic interventions. Finally, a repository of globally collected RSV strains and a database of RSV sequences will be created.
Keywords: Molecular epidemiology; Monoclonal antibodies; Next generation sequencing; Respiratory syncytial virus; Temporal and geographical diversity; Vaccines.
Conflict of interest statement
FMT and JP are members of the editorial board of BMC Infectious Diseases. MCN has received grant funding from AstraZeneca. JP has received consulting/speaker fees/honoraria from AbbVie, Seegene Canada and Cepheid, and research grant funding outside of the current work from AbbVie, BD Diagnostics, AstraZeneca, Sanofi Pasteur, Hoffmann-La Roche and Janssen Pharmaceutical. LJB has not received personal fees or other personal benefits. UMCU has received funding from Abbvie, AstraZeneca, Janssen, the Bill and Melinda Gates Foundation, Nutricia (Danone) and MeMed Diagnostics. UMCU has received major cash or in kind funding as part of the public private partnership IMI-funded RESCEU project from GSK, Novavax, Janssen, AstraZeneca, Pfizer and Sanofi. UMCU has received major funding by Julius Clinical for participating in the INFORM study sponsored by AstraZeneca. UMCU has received minor funding for participation in trials by Regeneron and Janssen from 2015 to 2017. UMCU received minor funding for consultation and invited lectures by AbbVie, AstraZeneca, Ablynx, Bavaria Nordic, MabXience, Novavax, Pfizer, Janssen. LJB is the founding chairman of the ReSViNET Foundation. Nirsevimab development is jointly funded by AstraZeneca and Sanofi Pasteur.
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