Vaccine Safety Registry
RSV Vaccine Safety
Institutional safety information on respiratory syncytial virus (RSV) vaccines. Clinical data for Arexvy and Abrysvo, maternal immunization, and surveillance metadata.
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Clinical Overview
Professional summary
Respiratory Syncytial Virus (RSV) is a prevalent respiratory pathogen. While typically presenting with mild, upper-respiratory symptoms in healthy adults, it is a primary driver of bronchiolitis and pneumonia in infants and severe lower respiratory tract disease (LRTD) in older adults.
The introduction of high-authority immunization modules in 2023 established a critical clinical defense, significantly reducing the incidence of life-threatening complications and acute hospitalizations within vulnerable cohorts.
Vaccine Formulations
Module specifics & formulations
Formulation Node
Geriatric Protocol (60+)
Approved 2023
- Arexvy - GSK - Recombinant adjuvanted.
- Abrysvo - Pfizer - Bivalent B subunit.
Formulation Node
Maternal Protocol (Gestational)
Abrysvo (Pfizer)
- Administered during weeks 32-36 of gestation to ensure passive neonatal immunity.
Clinical Triage
Eligibility & contraindications
Geriatric Cohort (60+)
- Single-dose seasonal protocol
- Shared clinical decision-making required
- Late summer / early fall administration
Gestational Protocol
- Administer during weeks 32-36
- Window: September through January
- Transfers durable antibodies to infant
Absolute & Relative Contraindications
- Anaphylaxis to previous RSV protocol dose
- Acute moderate-to-severe illness state
- Documented hypersensitivity to module components
Adverse Events
Reported reactions & surveillance
Local Reactions
- Injection site localized pain
- Erythema (Redness)
- Localized induration (Swelling)
Systemic Profile
- Generalized fatigue
- Myalgia (Muscle pain)
- Cephalalgia (Headache)
- Arthralgia (Joint stiffness)
Surveillance Analytics
Post-market surveillance metrics
2023
Registry Launch
60,000+
Trial Subjects
Global
Consensus Profile
Institutional Surveillance
Continuous active monitoring through VAERS and VSD has identified no unexpected clinical concerns. As 2023 modules, ongoing surveillance remains a clinical priority for long-term safety validation.
Editorial Governance
Clinical Reviewers & Authors
All vaccine safety monographs are authored and reviewed by credentialed medical specialists in infectious disease, immunology, and pediatrics.
Browse All Clinical Authors & Medical Reviewers DirectoryEvidence Base
Authoritative References & Clinical Citations
The clinical guidance, contraindications, and safety surveillance statistics in this monograph are synthesized directly from authoritative public health agencies, regulatory package inserts, and peer-reviewed clinical studies:
- 1CDC2025Use of Respiratory Syncytial Virus Vaccines in Adults Aged >=60 Years: Updated ACIP Recommendations
MMWR Morbidity and Mortality Weekly Report, 73(29):649-654
- 2WHO2025WHO Preferred Product Characteristics for Respiratory Syncytial Virus Vaccines
World Health Organization Technical Guidance Series
- 3FDA2025AREXVY, ABRYSVO, and BEYFORTUS Approval Packages & Safety Surveillance
U.S. Food and Drug Administration CBER
Authored by Dr. Aditya Kumar and clinically reviewed by Dr. Nikhil Chatterjee, in alignment with HCP Connect Clinical Reviewers & Authors Directory. Content verified against 2026 CDC ACIP and WHO safety protocols.
Content Licensing: Available for non-commercial clinical, academic, and educational reuse under CC BY-NC-ND 4.0.
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