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40 Results Found

  • Review
  • Open Access
2 Citations
4,724 Views
13 Pages

14 January 2025

Over the past few decades, the world has seen a considerable uptick in the number of new and emerging infectious disease outbreaks. The development of new vaccines, vaccine technologies, and platforms are critical to enhance our preparedness for biol...

  • Article
  • Open Access
1,070 Views
18 Pages

Sustaining Local Production of Influenza Vaccines: A Global Study of Enabling Factors Among Vaccine Manufacturers

  • Christopher Chadwick,
  • Claudia Nannei,
  • Erin Sparrow,
  • William Ampofo,
  • Antoine Flahault and
  • Seth Berkley

14 November 2025

Background/Objectives: Local production is a global priority for increasing access to routine, outbreak, and pandemic vaccines and leads to a variety of direct and indirect benefits for countries. This study aimed to characterize the enabling environ...

  • Essay
  • Open Access
8 Citations
443 Views
5 Pages

The poor perception of the benefits of vaccines, and their subsequent underuse, can result in substantial economic, societal, and political burden. Adequate support and communication from health authorities and governments is essential to promote the...

  • Review
  • Open Access
43 Citations
7,458 Views
14 Pages

The Future of Epidemic and Pandemic Vaccines to Serve Global Public Health Needs

  • Andrew Farlow,
  • Els Torreele,
  • Glenda Gray,
  • Kiat Ruxrungtham,
  • Helen Rees,
  • Sai Prasad,
  • Carolina Gomez,
  • Amadou Sall,
  • Jorge Magalhães and
  • Petro Terblanche

17 March 2023

This Review initiates a wide-ranging discussion over 2023 by selecting and exploring core themes to be investigated more deeply in papers submitted to the Vaccines Special Issue on the “Future of Epidemic and Pandemic Vaccines to Serve Global P...

  • Conference Report
  • Open Access
6 Citations
3,994 Views
13 Pages

Investment Opportunities for mRNA Technology in Low- and Middle-Income Countries: Key Findings and Future Perspectives

  • Ariane de Jesus Lopes de Abreu,
  • Cheleka A. M. Mpande,
  • Matthias Helble,
  • Martin W. Nicholson,
  • María de los Ángeles Cortés,
  • María Eugenia Pérez Ponsa,
  • Ivan Redini Blumenthal,
  • Francisco Caccavo,
  • Tomas Pippo and
  • Claudia Nannei

23 January 2025

In April 2024, a hybrid meeting organized by the WHO, PAHO, and MPP during the World Bank Spring Meetings focused on financing mRNA-based technologies in Low- and Middle-Income Countries (LMICs). This meeting sought to engage multilateral development...

  • Review
  • Open Access
16 Citations
6,218 Views
12 Pages

The Last Mile in Polio Eradication: Program Challenges and Perseverance

  • Rocio Lopez Cavestany,
  • Martin Eisenhawer,
  • Ousmane M. Diop,
  • Harish Verma,
  • Arshad Quddus and
  • Ondrej Mach

As the Global Polio Eradication Initiative (GPEI) strategizes towards the final steps of eradication, routine immunization schedules evolve, and high-quality vaccination campaigns and surveillance systems remain essential. New tools are consistently...

  • Article
  • Open Access
8 Citations
5,163 Views
19 Pages

Model-Based Planning and Delivery of Mass Vaccination Campaigns against Infectious Disease: Application to the COVID-19 Pandemic in the UK

  • Dauda Ibrahim,
  • Zoltán Kis,
  • Kyungjae Tak,
  • Maria M. Papathanasiou,
  • Cleo Kontoravdi,
  • Benoît Chachuat and
  • Nilay Shah

10 December 2021

Vaccination plays a key role in reducing morbidity and mortality caused by infectious diseases, including the recent COVID-19 pandemic. However, a comprehensive approach that allows the planning of vaccination campaigns and the estimation of the reso...

  • Brief Report
  • Open Access
6 Citations
2,588 Views
6 Pages

Lessons Learned and Future Perspectives for Rotavirus Vaccines Switch in the World Health Organization, Regional Office for Africa

  • Inacio Mandomando,
  • Augusto Messa,
  • Joseph Nsiari-Muzeyi Biey,
  • Gilson Paluku,
  • Mutale Mumba and
  • Jason M. Mwenda

3 April 2023

Background: Following the World Health Organization (WHO) recommendation, 38/47 countries have introduced rotavirus vaccines into the program of immunization in the WHO Regional Office for Africa (WHO/AFRO). Initially, two vaccines (Rotarix and Rotat...

  • Article
  • Open Access
9 Citations
4,252 Views
22 Pages

Implementation and Sustainability Assessment of a Public Procurement Strategy

  • Houda Taoudi Benchekroun,
  • Zoubida Benmamoun and
  • Hanaa Hachimi

23 November 2022

The COVID-19 pandemic crisis marks a rare example of a supply disruption that had a devastating effect on the global economy. The vaccine has then been considered to be an effective long-term solution. The particularity of the supply chain of the COV...

  • Conference Report
  • Open Access
1,295 Views
7 Pages

Strengthening Vaccine Safety Systems, Research, and Regional Collaboration in Africa: A Call to Action

  • Beckie N. Tagbo,
  • Chioma S. Ejekam,
  • Winfred Oppong-Amoako,
  • Tene Marceline Yameogo,
  • Afework Mitiku,
  • Dorothy O. Esangbedo,
  • Nelisiwe Khuzwayo,
  • Gugu Mahlangu,
  • Samia M. Badar and
  • Kwasi A. Nyarko
  • + 1 author

19 June 2025

The 8th meeting of the African Advisory Committee on Vaccine Safety (AACVS), constituted in 2021, convened by the Vaccine Research and Innovation Unit within the Vaccine Preventable Diseases Program, WHO Regional Office for Africa, was held virtually...

  • Article
  • Open Access
2,362 Views
11 Pages

Securing the Future: Strategies for Global Polio Vaccine Security Amid Eradication Efforts

  • Vachagan Harutyunyan,
  • Ann Ottosen,
  • Rachel M. Burke,
  • Derek Ehrhardt,
  • Meredith Shirey,
  • Rissa Durham and
  • David Woods

4 December 2024

Background/Objectives: As we commemorate 50 years of the Expanded Programme on Immunization (EPI), the global mission to eradicate polio stands at a critical juncture. While remarkable progress has been made over the past decades, ensuring a steady s...

  • Review
  • Open Access
52 Citations
6,713 Views
13 Pages

18 February 2022

Schistosomiasis, caused by human trematode blood flukes (schistosomes), remains one of the most prevalent and serious of the neglected tropical parasitic diseases. Currently, treatment of schistosomiasis relies solely on a single drug, the anthelmint...

  • Perspective
  • Open Access
969 Views
10 Pages

Research Priorities for Zoonotic and Pandemic Influenza Vaccines: Evidence and Recommendations from the WHO Public Health Research Agenda for Influenza (2024 Update)

  • Wenqing Zhang,
  • Benjamin J. Cowling,
  • John S. L. Tam,
  • Thomas Abraham,
  • Hualan Chen,
  • Keenan Duggal,
  • Wei Xin Khong,
  • Sebastian Maurer-Stroh,
  • Arnold S. Monto and
  • Jean-Michel Heraud
  • + 6 authors

29 November 2025

Zoonotic influenza viruses, including highly pathogenic avian influenza and swine-origin variants, continue to cause sporadic human infections with, in some cases, high case fatality rates and potential for sustained human-to-human transmission. The...

  • Perspective
  • Open Access
1,061 Views
16 Pages

22 October 2025

The COVID-19 pandemic demonstrated both the transformative capacity of vaccine innovation and the persistent inequities that accompany emergency access, underscoring the critical need for stronger collaboration between global health governance and th...

  • Review
  • Open Access
16 Citations
7,609 Views
14 Pages

Vaccine Procurement: A Conceptual Framework Based on Literature Review

  • Vincenza Gianfredi,
  • Antonietta Filia,
  • Maria Cristina Rota,
  • Roberto Croci,
  • Lorenzo Bellini,
  • Anna Odone and
  • Carlo Signorelli

3 December 2021

Ensuring timely access to affordable vaccines has been acknowledged as a global public health priority, as also recently testified by the debate sparked during the COVID-19 pandemic. Effective vaccine procurement strategies are essential to reach thi...

  • Review
  • Open Access
2 Citations
4,159 Views
29 Pages

Bridging Gaps in Vaccine Access and Equity: A Middle Eastern Perspective

  • Laith N. AL-Eitan,
  • Diana L. Almahdawi,
  • Rabi A. Abu Khiarah and
  • Mansour A. Alghamdi

29 July 2025

Vaccine equity and access remain critical challenges in global health, particularly in regions with complex socio-political landscapes, like the Middle East. This review examines disparities in vaccine distribution within the Middle Eastern context,...

  • Review
  • Open Access
1 Citations
2,530 Views
28 Pages

Rational Design and Immunological Mechanisms of Circular RNA-Based Vaccines: Emerging Frontiers in Combating Pathogen Infection

  • Ying Zhang,
  • Shumei Jin,
  • Zan Zuo,
  • Shujing Liu,
  • Juan Xu,
  • Chongyi Yang,
  • Ping Wan,
  • Linting Xun,
  • Mei Luo and
  • Jialong Qi
  • + 2 authors

Vaccines remain one of the most effective tools in combating infectious diseases, though traditional platforms are constrained by limitations including suboptimal immunogenicity, safety concerns, and manufacturing complexity. Circular RNA (circRNA) v...

  • Article
  • Open Access
21 Citations
6,904 Views
15 Pages

A Scalable Manufacturing Approach to Single Dose Vaccination against HPV

  • Shuai Shao,
  • Oscar A. Ortega-Rivera,
  • Sayoni Ray,
  • Jonathan K. Pokorski and
  • Nicole F. Steinmetz

19 January 2021

Human papillomavirus (HPV) is a globally prevalent sexually-transmitted pathogen, responsible for most cases of cervical cancer. HPV vaccination rates remain suboptimal, partly due to the need for multiple doses, leading to a lack of compliance and i...

  • Article
  • Open Access
20 Citations
7,808 Views
15 Pages

Modeling Framework to Evaluate Vaccine Strategies against the COVID-19 Pandemic

  • Donovan Guttieres,
  • Anthony J. Sinskey and
  • Stacy L. Springs

13 January 2021

SARS-CoV-2, with an infection fatality rate between 0.5 and 1%, has spread to all corners of the globe and infected millions of people. While vaccination is essential to protect against the virus and halt community transmission, rapidly making and de...

  • Article
  • Open Access
6 Citations
2,791 Views
9 Pages

Plant Cell Culture-Derived Saponin Adjuvant Enhances Immune Response Against a Stabilized Human Metapneumovirus Pre-Fusion Vaccine Candidate

  • Maarten Swart,
  • Jessica Allen,
  • Brendan Reed,
  • Ana Izquierdo Gil,
  • Johan Verspuij,
  • Sonja Schmit-Tillemans,
  • Anish Chakkumkal,
  • Mark Findeis,
  • Angela V. Hafner and
  • Boerries Brandenburg
  • + 3 authors

20 December 2024

Human metapneumovirus (HMPV) is a significant respiratory pathogen, particularly in vulnerable populations. Background: No vaccine for the prevention of HMPV is currently licensed, although several subunit vaccines are in development. Saponin-based a...

  • Article
  • Open Access
6 Citations
3,018 Views
24 Pages

An Application of an Initial Full Value of Vaccine Assessment Methodology to Measles-Rubella MAPs for Use in Low- and Middle-Income Countries

  • Melissa Ko,
  • Collrane Frivold,
  • Mercy Mvundura,
  • Adam Soble,
  • Christopher Gregory,
  • Hans Christiansen,
  • Mateusz Hasso-Agopsowicz,
  • Han Fu,
  • Mark Jit and
  • Jean-Pierre Amorij
  • + 8 authors

19 September 2024

Measles and rubella micro-array patches (MR-MAPs) are a promising innovation to address limitations of the current needle and syringe (N&S) presentation due to their single-dose presentation, ease of use, and improved thermostability. To direct a...

  • Review
  • Open Access
2 Citations
8,221 Views
26 Pages

Investigating the Interaction between Negative Strand RNA Viruses and Their Hosts for Enhanced Vaccine Development and Production

  • Kostlend Mara,
  • Meiling Dai,
  • Aaron M. Brice,
  • Marina R. Alexander,
  • Leon Tribolet,
  • Daniel S. Layton and
  • Andrew G. D. Bean

17 January 2021

The current pandemic has highlighted the ever-increasing risk of human to human spread of zoonotic pathogens. A number of medically-relevant zoonotic pathogens are negative-strand RNA viruses (NSVs). NSVs are derived from different virus families. Ex...

  • Article
  • Open Access
15 Citations
4,054 Views
15 Pages

Transcriptomic Characterization Reveals Attributes of High Influenza Virus Productivity in MDCK Cells

  • Qian Ye,
  • Thu Phan,
  • Wei-Shou Hu,
  • Xuping Liu,
  • Li Fan,
  • Wen-Song Tan and
  • Liang Zhao

1 November 2021

The Madin–Darby Canine Kidney (MDCK) cell line is among the most commonly used cell lines for the production of influenza virus vaccines. As cell culture-based manufacturing is poised to replace egg-based processes, increasing virus production...

  • Review
  • Open Access
7 Citations
6,017 Views
27 Pages

Evolution of Diploid Progenitor Lung Cell Applications: From Optimized Biotechnological Substrates to Potential Active Pharmaceutical Ingredients in Respiratory Tract Regenerative Medicine

  • Alexis Laurent,
  • Philippe Abdel-Sayed,
  • Nathalie Hirt-Burri,
  • Corinne Scaletta,
  • Murielle Michetti,
  • Anthony de Buys Roessingh,
  • Wassim Raffoul and
  • Lee Ann Applegate

24 September 2021

The objective of this review is to describe the evolution of lung tissue-derived diploid progenitor cell applications, ranging from historical biotechnological substrate functions for vaccine production and testing to current investigations around po...

  • Review
  • Open Access
4,985 Views
32 Pages

Harnessing the Loop: The Perspective of Circular RNA in Modern Therapeutics

  • Yang-Yang Zhao,
  • Fu-Ming Zhu,
  • Yong-Juan Zhang and
  • Huanhuan Y. Wei

31 July 2025

Circular RNAs (circRNAs) have emerged as a transformative class of RNA therapeutics, distinguished by their closed-loop structure conferring nuclease resistance, reduced immunogenicity, and sustained translational activity. While challenges in pharma...

  • Review
  • Open Access
18 Citations
10,236 Views
33 Pages

Vaccination represents a critical preventive strategy in the current global healthcare system, serving as an indispensable intervention against diverse pathogenic threats. Although conventional immunization relies predominantly on hypodermic needle-b...

  • Review
  • Open Access
1 Citations
2,545 Views
10 Pages

100-Day Mission for Future Pandemic Vaccines, Viewed Through the Lens of Low- and Middle-Income Countries (LMICs)

  • Yodira Guadalupe Hernandez-Ruiz,
  • Erika Zoe Lopatynsky-Reyes,
  • Rolando Ulloa-Gutierrez,
  • María L. Avila-Agüero,
  • Alfonso J. Rodriguez-Morales,
  • Jessabelle E. Basa,
  • Frederic W. Nikiema and
  • Enrique Chacon-Cruz

21 July 2025

The 100-Day Mission, coordinated by the Coalition for Epidemic Preparedness Innovations (CEPI) and endorsed by significant international stakeholders, aims to shorten the timeframe for developing and implementing vaccines to 100 days after the report...

  • Review
  • Open Access
3 Citations
6,246 Views
17 Pages

22 September 2025

Messenger RNA (mRNA) vaccines have redefined cancer immunotherapy, offering unparalleled flexibility to encode tumor-specific antigens and to be adapted to individual mutational landscapes. Melanoma, with its high mutational burden and responsiveness...

  • Article
  • Open Access
12 Citations
3,900 Views
18 Pages

Low-Dose SARS-CoV-2 S-Trimer with an Emulsion Adjuvant Induced Th1-Biased Protective Immunity

  • Hung-Chun Liao,
  • Wan-Ling Wu,
  • Chen-Yi Chiang,
  • Min-Syuan Huang,
  • Kuan-Yin Shen,
  • Yu-Ling Huang,
  • Suh-Chin Wu,
  • Ching-Len Liao,
  • Hsin-Wei Chen and
  • Shih-Jen Liu

During the sustained COVID-19 pandemic, global mass vaccination to achieve herd immunity can prevent further viral spread and mutation. A protein subunit vaccine that is safe, effective, stable, has few storage restrictions, and involves a liable man...

  • Review
  • Open Access
20 Citations
8,517 Views
38 Pages

18 January 2025

Peptide-loaded poly(lactide-co-glycolide) (PLGA) nanocarriers represent a transformative approach to addressing the challenges of peptide-based therapies. These systems offer solutions to peptide instability, enzymatic degradation, and limited bioava...

  • Review
  • Open Access
115 Citations
10,915 Views
23 Pages

Nanoliposomes and Tocosomes as Multifunctional Nanocarriers for the Encapsulation of Nutraceutical and Dietary Molecules

  • Ali Zarrabi,
  • Mandana Alipoor Amro Abadi,
  • Sepideh Khorasani,
  • M.-Reza Mohammadabadi,
  • Aniseh Jamshidi,
  • Sarabanou Torkaman,
  • Elham Taghavi,
  • M.R. Mozafari and
  • Babak Rasti

1 February 2020

Nanoscale lipid bilayers, or nanoliposomes, are generally spherical vesicles formed by the dispersion of phospholipid molecules in a water-based medium by energy input. The other nanoscale object discussed in this entry, i.e., tocosome, is a recently...

  • Review
  • Open Access
13 Citations
6,732 Views
11 Pages

14 April 2020

Background: The number of cases with cervical cancer is rapidly increasing in Sub-Saharan Africa driven by inadequate rates of human papilloma virus (HPV) vaccination and screening programs and accompanied by poor health delivery systems. There are o...

  • Review
  • Open Access
345 Citations
27,036 Views
33 Pages

22 August 2021

Drug delivery through the skin offers many advantages such as avoidance of hepatic first-pass metabolism, maintenance of steady plasma concentration, safety, and compliance over oral or parenteral pathways. However, the biggest challenge for transder...

  • Commentary
  • Open Access
1 Citations
1,886 Views
7 Pages

Strengthening National Regulatory Authorities in Africa: A Critical Step Towards Enhancing Local Manufacturing of Vaccines and Health Products

  • Alemayehu Duga,
  • Nebiyu Dereje,
  • Mosoka Papa Fallah,
  • Tedi Angasa,
  • Abebe Genetu Bayih,
  • Edinam Agbenu,
  • Ngashi Ngongo,
  • Raji Tajudeen and
  • Jean Kaseya

16 June 2025

The World Health Organization (WHO) Global Benchmarking Tool (GBT) classifies regulatory systems into four maturity levels, with Maturity Level 3 (ML3) signifying a stable and effective regulatory environment. As of January 2025, eight African nation...

  • Review
  • Open Access
6 Citations
7,905 Views
21 Pages

One of the most unique non-conventional yeasts, Kluyveromyces marxianus, is rapidly gaining ground in biotechnology applications. K. marxianus possesses fast growth, thermotolerance, and a Crabtree-negative metabolism, features with a clear advantage...

  • Article
  • Open Access
36 Citations
9,408 Views
29 Pages

A Retrospective Analysis of Energy Access with a Focus on the Role of Mini-Grids

  • Alexandros Korkovelos,
  • Hisham Zerriffi,
  • Mark Howells,
  • Morgan Bazilian,
  • H-Holger Rogner and
  • Francesco Fuso Nerini

27 February 2020

Achieving universal access to electricity by 2030 is a key part of the Agenda for Sustainable Development, and has its own Sustainable Development Goal, SDG 7.1. This is because electricity services are required for almost all aspects of a modern eco...

  • Review
  • Open Access
18 Citations
5,175 Views
17 Pages

Since the first approval of monoclonal antibodies by the United States Food and Drug Administration (FDA) in 1986, therapeutic antibodies have become one of the predominant classes of drugs in oncology and immunology. Despite their natural function i...

  • Review
  • Open Access
694 Views
23 Pages

Somatic Embryogenesis: A Biotechnological Route in the Production of Recombinant Proteins

  • Marco A. Ramírez-Mosqueda,
  • Jorge David Cadena-Zamudio,
  • Carlos A. Cruz-Cruz,
  • José Luis Aguirre-Noyola,
  • Raúl Barbón,
  • Rafael Gómez-Kosky and
  • Carlos Angulo

26 November 2025

Somatic embryogenesis (SE) is a morphogenetic pathway widely employed in the commercial micropropagation of plants. This route enables the generation of somatic embryos from somatic tissues, which give rise to complete (bipolar) plants that develop l...

  • Article
  • Open Access
6 Citations
3,397 Views
18 Pages

24 March 2021

Despite vaccination and antivirals, influenza remains a communicable disease of high burden, with limited therapeutic options available to patients that develop complications. Here, we report the development and preclinical characterization of Adipos...

  • Review
  • Open Access
1 Citations
853 Views
40 Pages

Mesoporous silica nanoparticles (MSNs) are among the most adaptable nanocarriers in modern pharmaceutics, characterized by a high surface area, tunable pore size, controllable morphology, and excellent biocompatibility. These qualities enable effecti...