Respiratory syncytial virus
Respiratory syncytial virus (RSV) is a major human respiratory pathogen and a frequent cause of lower respiratory tract disease, especially in infants, older adults, and people with chronic medical conditions or other vulnerabilities.
Respiratory syncytial virus (RSV) is a major human respiratory pathogen and a frequent cause of lower respiratory tract disease, especially in infants, older adults, and people with chronic medical conditions or other vulnerabilities. In biomedical research and clinical practice, RSV is studied both as a disease-causing virus and as a target for prevention strategies, including respiratory syncytial virus vaccination, maternal immunization, and passive immunization approaches such as nirsevimab and palivizumab. RSV has also been examined alongside related infectious disease contexts such as COVID-19 and other respiratory virus surveillance frameworks, reflecting its continuing public health importance.
Biologically, RSV is used as a target for antiviral discovery, immune-response studies, and vaccine design. Recent work has investigated small-molecule cyclophilin inhibitors, herbal-derived compounds, and immunomodulatory pathways for anti-RSV activity, while other studies have focused on antibody durability after vaccination in pregnant/postpartum individuals and older adults. In addition, RSV is central to evaluation of newer vaccine platforms such as RSVpreF vaccine and mRNA-1345, as well as health-economic analyses of vaccination in adults at elevated risk.
Where the papers sit
13 papers from the last 6 months study respiratory syncytial virus directly · updated from PubMed 9 Oct 2026
Study type 0 clinical trials · 2 observational · 5 human data · 6 preclinical
Themes 3 themes · 1 new direction
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Respiratory Virus Research
Fusion-protein binding and replication remain central targets for RSV antiviral discovery. Lianhua Qingwen, Pyrola compounds, and AhR ligands are being assessed through docking, surface plasmon resonance, network pharmacology, and protein-expression assays. Lipid nanoparticles are moving toward more efficient delivery through cholesterol analogs and vitamin-conjugated ionizable lipids. Metatranscriptomic surveillance adds a separate emphasis on detecting respiratory viruses and monitoring environmental burden.
5 papers · 38.5%
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Respiratory Virus Countermeasures
RSVpreF vaccination is being evaluated primarily through cost-effectiveness and reductions in respiratory illness, emergency visits, and healthcare use among older and high-risk adults. Parallel antiviral work is testing cyclophilin inhibitors and phloroglucinol compounds for broader respiratory-virus activity. mRNA sequence optimization points toward improving the design and production of future RNA-based countermeasures. The cluster therefore combines established vaccine health economics with early-stage antiviral and platform development rather than a single convergent strategy.
5 papers · 38.5%
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Maternal RSV Vaccine Uptake
Maternal RSV vaccination is moving from product introduction toward implementation shaped by confidence, communication, and shared responsibility. Pregnant women’s and caregivers’ perceptions remain closely tied to vaccine hesitancy and acceptance of infant monoclonal antibodies. The 5C framework highlights confidence, constraints, social influence, and collective responsibility as practical intervention points. National prioritization exercises are beginning to connect these behavioral findings with decisions about vaccine introduction and timing.
3 papers · 23.1%
RSV becomes a measurable built-environment signal for respiratory disease surveillance
The acute-care emergency-department floor-swab study used targeted metatranscriptomic sequencing and qPCR to detect RSV alongside influenza A and SARS-CoV-2, and to compare viral read abundance with reported clinical cases. Whereas the other papers treat RSV as a disease-causing pathogen, a vaccine or antiviral target, or an infection model, this study assigns it an additional role as an environmental surveillance signal: RSV material recovered from hospital floors can contribute to estimating respiratory disease burden without sampling patients directly 42007699Apr.
Papers
The 13 papers from the last 6 months that study respiratory syncytial virus directly, newest first, by theme and by study type. Study types come from PubMed publication types and MeSH headings.
By theme
Respiratory Virus Research (5)
- Cholesterol Analogs and Vitamin-Conjugated Ionizable Lipids Enhance Lipid Nanoparticle Delivery for In Vitro and In Vivo Applications. ACS applied materials & interfaces · 13 Aug 2026 PMID 42587484
- The anti-respiratory syncytial virus activity of biochemicals from Pyrola incarnata. Antiviral research · 26 Jun 2026 PMID 42362061
- Natural AhR ligands: A novel approach to dynamic immune regulation in viral infections. Phytomedicine : international journal of phytotherapy and phytopharmacology · 21 May 2026 PMID 42166972
- Systematic evaluation of Lianhua Qingwen against respiratory syncytial virus: Multi-mechanism insights and identification of an active ingredient U17. Journal of ethnopharmacology · 15 May 2026 PMID 42140531
- Targeted metatranscriptomic detection of viruses from floors for simultaneous evaluation of respiratory disease burden and viral variant identification. mSphere · 20 Apr 2026 PMID 42007699
Respiratory Virus Countermeasures (5)
- Clinical and economic impact of bivalent respiratory syncytial virus prefusion F (RSVpreF) vaccination in older adults: a cost-effectiveness analysis for Chile. Expert review of vaccines · 12 Sept 2026 PMID 42728842
- Cost-effectiveness of RSVpreF for the prevention of respiratory syncytial virus illness among high-risk adults in Germany. Expert review of vaccines · 31 Jul 2026 PMID 42535735
- Optimization of the antiviral spectrum of cyclophilin inhibitors targeting respiratory viruses. Antimicrobial agents and chemotherapy · 17 Jul 2026 PMID 42467054
- Complex phloroglucinols from glandular hairs of Mallotus philippensis and their antiviral activities. Bioorganic chemistry · 27 Jun 2026 PMID 42364380
- mRNASyner: An Integrative Framework for Full-Length mRNA Sequence Optimization via Multimodule Synergistic Design. Molecular pharmaceutics · 16 Apr 2026 PMID 41991479
Maternal RSV Vaccine Uptake (3)
- 5C psychological antecedents of vaccine hesitancy toward maternal RSV vaccines and infant monoclonal antibodies among pregnant and postpartum women and their partners in China: A multicenter, dyadic survey design, cross-sectional study. Human vaccines & immunotherapeutics · 9 Sept 2026 PMID 42714313
- Prioritizing the introduction of new vaccine in Tanzania (2026-2030): a multi-criteria decision analysis by the Tanzania immunization technical advisory group. Vaccine · 31 Jul 2026 PMID 42537288
- Maternal respiratory syncytial virus (RSV) vaccine perceptions amongst pregnant women and mothers of infants and toddlers in England: a qualitative study. Vaccine · 24 Jul 2026 PMID 42497669
By study type
Observational studies and case reports (2)
- 5C psychological antecedents of vaccine hesitancy toward maternal RSV vaccines and infant monoclonal antibodies among pregnant and postpartum women and their partners in China: A multicenter, dyadic survey design, cross-sectional study. Human vaccines & immunotherapeutics · 9 Sept 2026 PMID 42714313
- Cost-effectiveness of RSVpreF for the prevention of respiratory syncytial virus illness among high-risk adults in Germany. Expert review of vaccines · 31 Jul 2026 PMID 42535735
Human data, design not indexed (5)
- Clinical and economic impact of bivalent respiratory syncytial virus prefusion F (RSVpreF) vaccination in older adults: a cost-effectiveness analysis for Chile. Expert review of vaccines · 12 Sept 2026 PMID 42728842
- Prioritizing the introduction of new vaccine in Tanzania (2026-2030): a multi-criteria decision analysis by the Tanzania immunization technical advisory group. Vaccine · 31 Jul 2026 PMID 42537288
- Maternal respiratory syncytial virus (RSV) vaccine perceptions amongst pregnant women and mothers of infants and toddlers in England: a qualitative study. Vaccine · 24 Jul 2026 PMID 42497669
- Targeted metatranscriptomic detection of viruses from floors for simultaneous evaluation of respiratory disease burden and viral variant identification. mSphere · 20 Apr 2026 PMID 42007699
- mRNASyner: An Integrative Framework for Full-Length mRNA Sequence Optimization via Multimodule Synergistic Design. Molecular pharmaceutics · 16 Apr 2026 PMID 41991479
Preclinical: animal, cell and lab studies (6)
- Cholesterol Analogs and Vitamin-Conjugated Ionizable Lipids Enhance Lipid Nanoparticle Delivery for In Vitro and In Vivo Applications. ACS applied materials & interfaces · 13 Aug 2026 PMID 42587484
- Optimization of the antiviral spectrum of cyclophilin inhibitors targeting respiratory viruses. Antimicrobial agents and chemotherapy · 17 Jul 2026 PMID 42467054
- Complex phloroglucinols from glandular hairs of Mallotus philippensis and their antiviral activities. Bioorganic chemistry · 27 Jun 2026 PMID 42364380
- The anti-respiratory syncytial virus activity of biochemicals from Pyrola incarnata. Antiviral research · 26 Jun 2026 PMID 42362061
- Natural AhR ligands: A novel approach to dynamic immune regulation in viral infections. Phytomedicine : international journal of phytotherapy and phytopharmacology · 21 May 2026 PMID 42166972
- Systematic evaluation of Lianhua Qingwen against respiratory syncytial virus: Multi-mechanism insights and identification of an active ingredient U17. Journal of ethnopharmacology · 15 May 2026 PMID 42140531
Written from 13 PubMed abstracts, each one listed by PMID above. Published: 2026-08-06. Last written: 2026-09-14 by GPT. Drafted by language models from published abstracts; not medical advice.