Immunization in Children with Chronic Comorbidities and Immunocompromised Conditions
No CME/CPD credits | 
1 hour | 
17 Jul 2027
Overview
About
Pediatric patients facing complex health challenges require precise, evidence-based immunization strategies to prevent severe clinical complications. Within healthcare settings in Hong Kong, high-risk children experience increased rates of hospitalization and mortality from infectious pathogens. Protecting these vulnerable cohorts against vaccine-preventable diseases requires distinguishing stable chronic illnesses from active immunosuppression.
Coordinating this complex care requires active alignment between primary care physicians and subspecialty teams. In daily clinical practice, suboptimal vaccination rates often arise from routine schedule interruptions and coordination challenges. Safety misconceptions among both healthcare providers and families also contribute significantly to this persistent vulnerability gap.
Clinicians must evaluate individual patient timelines to safely administer routine and risk-based immunizations. This includes identifying absolute contraindications for live-attenuated vaccines in severely immunocompromised children. Furthermore, implementing an indirect cocooning strategy to immunize household close contacts serves as a critical, supportive line of defense.
This course equips healthcare professionals with a practical framework to optimize vaccine timing around immunosuppressive therapies or transplantation protocols. Participants will learn to evaluate pediatric immune status objectively and recognize true contraindications. By applying validated communication techniques to address safety concerns and parental vaccine hesitancy, clinicians can systematically improve vaccine uptake and safeguard pediatric patients at the highest risk for vaccine-preventable diseases.
Learning outcomes
At the end of this learning module, participants should be able to:
- Describe why children with chronic or immunocompromising conditions have higher risk of developing complications from vaccine-preventable diseases.
- Differentiate vaccine strategies for children with chronic but immunocompetent conditions versus immunocompromised children.
- Select safe and appropriate vaccines for common chronic and immunocompromising conditions.
- Plan immunizations strategically in relation to the initiation, modification, or discontinuation of immunosuppressive therapy, as well as around transplantation timing.
- Identify key barriers to vaccination among high-risk pediatric populations and propose practical, evidence-based strategies to improve vaccine uptake.
Topics covered
- Introduction: Key Chronic and Immunocompromising Conditions | Burden | Rationale
- General Principles of Immunization
- Vaccine Scheduling and Timing
- Safety and Contraindication
- Cocooning and Indirect Protection
- Implementation and Practical Strategies
This module is created by:
NGO THI MAI PHUONG, MD, MSc, PhD Candidate
Pediatrics & Vaccination Clinic
University Medical Center Ho Chi Minh City
Lecturer, Center for Family Medicine
University of Medicine and Pharmacy at Ho Chi Minh City
Keywords: vaccine-preventable diseases, live-attenuated vaccines, immunocompromised children, cocooning strategy, vaccine hesitancy, vaccine uptake