National immunization technical advisory groups (NITAGs) develop evidence-based vaccination recommendations. Systematic reviews (SRs) are important tools in that process, but conducting them is very resource-intensive. Given the considerable number of immunization-related SRs published and to minimize duplication of effort, a more practical approach for NITAGs is to use existing SRs.
View Article and Find Full Text PDFNational Immunization Technical Advisory Committees (NITAGs) are tasked with the responsibility of guiding ministries of health and national immunization programmes in their policy development processes. Many NITAGs rely on evidence reviewed by the World Health Organization's (WHO) Strategic Group of Experts(SAGE) on immunization and aim to adapt WHO's recommendations to their respective contexts. This relationship took on exceptional importance since the onset of the COVID-19 pandemic, during which NITAGs have expressed a notable struggle to craft appropriate policies on population prioritization and vaccine utilization in the face of supply constraints and complex programmatic and delivery logistics.
View Article and Find Full Text PDFThe rapid development of innovations and new technologies, the focus on the life-course approach to immunization and equity, and the prevalent hesitancy towards vaccines requires immunization staff to be well-trained and updated regularly in order to deliver quality immunization services to the public. The need for advanced vaccinology training is therefore paramount. In preparation for a second Global Workshop on Advanced Vaccinology Training that took place in March 2022, this paper presents the results of a survey aiming to provide a thorough update of a landscape analysis on advanced vaccinology courses conducted in 2018 and a look at the impact of the COVID-19 crisis.
View Article and Find Full Text PDFCountries face an increasingly complex vaccination landscape. As well as ever-changing infectious disease epidemiology, the number and diversity of vaccine-preventable diseases, vaccine products, and vaccine technologies continue to increase. To ensure that vaccination decision-making is transparent, country-owned and informed by sound scientific evidence, many countries have established national immunization technical advisory groups (NITAGs) to provide independent expert advice.
View Article and Find Full Text PDFInternational trends currently favour greater use of mandatory immunization. There has been little academic consideration or comparison of the existence and scope of mandatory immunization internationally. In this paper, we examine mandatory immunization in 28 Global NITAG (National Immunization Technical Advisory Group) Network (GNN) countries, including countries from every WHO region and World Bank income level classification.
View Article and Find Full Text PDFThe Global Vaccine Action Plan 2011-2020 (GVAP) was developed to realize the ambitions of the Decade of Vaccines - that all individuals and communities enjoy lives free from vaccine-preventable diseases. It included a comprehensive monitoring and evaluation/accountability framework to assess progress towards global targets with recommendations for corrective actions. While many of the GVAP targets are very unlikely to be met by the end of 2020, substantial progress has nevertheless been made, establishing a strong foundation for a successor global immunization strategy, the Immunization Agenda 2030 (IA2030).
View Article and Find Full Text PDFA National Immunization Technical Advisory Group (NITAG) is a multi-disciplinary body of national experts that provides evidence-based recommendations to policy-makers, assisting them in making sound immunization policy and programme decisions. The World Health Organization (WHO) Regional Office for Europe is working to strengthen the capacity of newly-established NITAGs and has targeted efforts on low- and middle-income countries. The Regional Office, in collaboration with WHO Headquarters and USA Centers for Disease Control and Prevention (CDC), developed a new training strategy and held training workshops to improve NITAGs' functioning and ability to make evidence-based recommendations.
View Article and Find Full Text PDFIntroduction: The Global Vaccine Action Plan (GVAP), unanimously endorsed by the World Health Assembly in 2012, defined an ambitious strategy to improve immunization. At the end of the decade, significant progress has been made but four of the five GVAP goals are likely to be missed. This report describes a set of surveys and interviews relating to GVAP, conducted to inform the immunization strategy for the next decade.
View Article and Find Full Text PDFIntroduction: The Monitoring & Evaluation/Accountability (M&E/A) framework of the Global Vaccine Action Plan (GVAP) was used to report progress annually to the World Health Assembly (WHA).
Methods: Stakeholder feedback was obtained through five reviews consisting of surveys and semi-structured interviews conducted from 2017 to 2019. Participants consisted of individuals involved in the development and implementation of GVAP or its M&E/A process, national immunization managers, academics, representatives of non-governmental organizations, and civil society organizations.
In 2017, the Strategic Advisory Group of Experts on Immunization's Assessment Report of the Global Vaccine Action Plan noted the need to "better document the ways in which legislation and regulations have been used to promote or undermine immunization at the national level". Despite National Immunization Technical Advisory Groups (NITAGs) now existing in over 134 countries worldwide, there has been very little academic consideration of their legal underpinnings. In this paper, we compare the legal foundations and authority of 28 NITAGs from the six WHO Regions.
View Article and Find Full Text PDFUnlabelled: The objective of this study was to describe patients' experience during cancer disclosure and initial carers' support phase, in three healthcare facilities in Haute-Savoie District, France.
Methodology: We conducted a multicentric, cross-sectional telephone survey. Patients registered on the multidisciplinary cancer consultation platform lists were randomised.
Introduction: An estimated one hundred million African meningitis belt residents have received MenAfriVac(®)meningococcal serogroup A conjugate vaccine. Since October 2012 the vaccine has been licensed for use in a controlled temperature chain (CTC) approach, at temperatures of up to 40°C for up to four days. The Benin Ministry of Health conducted a pilot evaluation in one of its 34 health districts to assess whether the CTC approach was associated with increased adverse events following immunisation (AEFIs).
View Article and Find Full Text PDFBackground: Acute respiratory infections remain a leading cause of morbidity and mortality in Sierra Leone; however, similar to other African countries, little is known regarding the contribution of influenza. Routine influenza surveillance is thus a key element to improve understanding of the burden of acute respiratory infections in Africa. In 2011, the World Health Organization (WHO) funded the Strengthening Influenza Sentinel Surveillance in Africa (SISA) project with the goal of developing and strengthening influenza surveillance in eight countries in sub-Saharan Africa, including Sierra Leone.
View Article and Find Full Text PDFThe second meeting of the Afriflu conferences took place in Cape Town, South Africa, with over 60 participants from 15 countries in Africa and also outside the continent. Significant progress in surveillance has been made in better understanding the illness burden of influenza on the continent, which limited evidence suggests is greater than that in the developed world. In southern Africa HIV and TB coinfections play a major role in increasing hospitalisation and mortality, while elsewhere in Africa other cofactors still need to be determined.
View Article and Find Full Text PDFIntroduction: We investigated the role of maternal alcohol and coffee drinking and parental smoking on the risk of childhood acute leukemia in a multicenter case-control study.
Methods: The study included 280 incident cases and 288 hospitalized controls, frequency matched with the cases by age, gender and center. Data collection was completed by face-to-face standardized interviews of the case and control mothers.