Articles tagged with Vaccine Development
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Levine pioneered molecular approaches to develop live oral vaccines, including attenuated Salmonella Typhi and Shigella. He has made significant contributions to vaccine research, including epidemiologic field studies and large-scale controlled trials.
Researchers developed a technique to genetically differentiate Plasmodium falciparum parasites, linking infection with new parasites to the risk of clinical disease. This tool could help evaluate new prevention strategies and vaccines, as well as understand how anti-malarial treatments work.
Researchers at Oregon Health & Science University's ONPRC have discovered a new method for creating vaccines that is thought to be safer and more effective than current approaches. The approach uses hydrogen peroxide to inactivate viruses for use as vaccines, showing protective vaccine-induced immunity against three diseases: West Nile...
Researchers created an innovative biomimetic model of the human immune system called MIMIC®, enabling faster and more effective vaccine development. The MIMIC platform provides a novel in vitro model for evaluating human immune responses against candidate drugs, adjuvants, and vaccines.
The Georgia Institute of Technology will develop an energy-optimized warehousing and distribution system for vaccines and drugs in developing countries. The project aims to minimize environmental impact, energy consumption, and storage costs by employing low-energy cooling techniques.
The introduction of rotavirus vaccines in developing countries is projected to save more than 2.4 million lives by 2030, with significant reductions in hospitalizations and clinical visits. Rotavirus vaccines are highly cost-effective, reducing child deaths by up to 95% in GAVI-eligible countries.
Lorne Babiuk, a renowned vaccine researcher, has been awarded the prestigious Canada Gairdner Wightman Award for his outstanding leadership in vaccine development and research. He is recognized for his work on developing six world-first livestock vaccines and creating a vaccine against rotavirus in calves that led to a human vaccine.
Scientists have made significant progress in building knowledge and infrastructure to develop novel tuberculosis vaccine candidates. The next decade of research will focus on investigating remaining fundamental questions and leveraging recent innovations in systems biology, genomics, and bioinformatics.
Researchers and experts call for intensified global collaboration to develop effective new vaccines against tuberculosis. The blueprint outlines a path forward to create more effective, safe vaccines that can protect people from childhood TB, pulmonary TB, and latent TB.
The Bill & Melinda Gates Foundation grants Aeras up to $220 million to develop safe and effective TB vaccines amid rising drug-resistant strains. The funding aims to accelerate global efforts to eliminate the airborne threat.
The Infectious Disease Research Institute (IDRI) has received a $1 million grant from RHSC to develop an effective diagnostic tool and vaccine for leprosy. Current approaches are insufficient to eliminate the disease as a public health problem, with 1.6 billion people at risk of exposure.
Researchers at SFU have discovered a benign bacterium, Rhizobium radiobacter, with sugar molecules resembling those on the surface of HIV. This resemblance could trigger an immediate immune response against the virus, potentially leading to the development of a preventative vaccine.
The International Vaccine Institute (IVI) has been granted two US patents on novel Shigella protein antigens and methods, paving the way for an effective and low-cost vaccine against bacillary dysentery. The vaccine has the potential to provide cross-protection across species and serotypes of Shigella.
The first clinical trial of a new vaccine for visceral leishmaniasis has begun, targeting the most deadly form of the disease. The Phase 1 trial will evaluate the safety and immunogenicity of the vaccine in 36 adult volunteers in Washington State and India.
A University of Alberta researcher has developed a vaccine that shows signs of prevention against all strains of hepatitis C. The vaccine was tested on humans and elicited broad cross-neutralizing antibodies against major strains, offering hope for those with the disease.
Youssef Kousa, a fifth-year osteopathic student, has been awarded the prestigious Ruth L. Kirschstein National Research Service Award for his work on identifying causes of cleft palate. He will use this fellowship to study gene mutations and develop interventions to prevent birth defects.
A new MSU project aims to collect local data on preventable bacterial infections and spurs vaccine use and development in Nigeria and neighboring countries. The research focuses on diseases like pneumonia, sepsis, and meningitis, with the goal of increasing vaccine uptake and monitoring their impact.
The SAV001 vaccine, developed by Dr. Chil-Yong Kang's team, has shown strong immune responses in preliminary tests with no adverse effects. It is the only HIV vaccine under development in Canada and one of few globally.
A new TB vaccine candidate has entered Phase I clinical trials in South Africa to assess its safety and immunogenicity in latently infected adults. The vaccine, SSI H56-IC31, has shown efficacy in pre-clinical studies and holds promise for preventing active TB disease in a vast population.
Researchers have identified an antibody that neutralizes Sudan virus, one of the most deadly human pathogens caused by ebolavirus. The new findings suggest a key spot for neutralizing ebolaviruses, which could lead to the development of effective vaccines and antibody-based therapies.
Shanchol, a new oral cholera vaccine developed by IVI, has been prequalified by the World Health Organization for use in developing countries. The vaccine is ready to be used in large-scale immunization programs and has been shown to be safe and protective against cholera for three years.
A new study from Johns Hopkins Bloomberg School of Public Health developed a method to better estimate vaccine coverage, combining administrative data with survey data. The results show that estimates of routine immunization activities are substantially lower than previously thought in some countries, such as Madagascar and Sierra Leone.
The Phase III trial of RTS,S, a malaria vaccine candidate, demonstrates significant protection against clinical and severe malaria in African children aged 5 to 17 months. The results show the vaccine can provide young African children with significant protection against malaria, with an acceptable safety and tolerability profile.
Researchers at the University of Southampton have made a significant breakthrough in understanding Chlamydia trachomatis genetics, enabling the development of new treatments and potentially a vaccine. This breakthrough could lead to improved treatment options for the disease, which is often left untreated due to its asymptomatic nature.
Researchers at LLNL and Loyola University have received a $3.5 million NIH grant to develop a new anthrax vaccine using nanolipoprotein technology. The NLP-based vaccine has shown potential in preventing disease and protecting people, with flexible formulation and robustness.
A live-attenuated Chlamydia bacteria-based vaccine has been shown to protect monkeys from developing severe eye disease and blinding trachoma. The vaccine demonstrated robust immune responses and prevented infection in up to 50% of vaccinated monkeys.
Scientists are developing a vaccine against East Coast fever, a destructive disease in eastern and central Africa, with the potential to also protect US cattle. The collaboration aims to control tick-borne diseases, supporting international food security.
Two scientists, Dr. Thomas Kosten and Dr. Peter Burkhard, will receive funding to develop a vaccine against methamphetamine addiction and a peptide nanoparticle nicotine vaccine. The vaccines are expected to undergo initial clinical trials within the next five years.
Researchers have successfully assembled the Bluetongue virus outside a cell, paving the way for the development of more effective vaccines. This breakthrough could lead to vaccines with useful new properties, such as tags that distinguish vaccinated animals from those that have recovered.
A European joint project, HCVAX, is developing a novel hepatitis C vaccine based on nanotechnology. The vaccine uses biocompatible nanogels to bring genetic information of the virus into the body, triggering an immune response.
A new discovery has been made in the fight against plague and bacterial pneumonias by researchers at the Trudeau Institute. They have identified a single component of the plague causing bacterium that can be used as a vaccine, offering a potential safer alternative to existing vaccines.
Despite progress in vaccine distribution for childhood killer diseases, global efforts to combat neglected tropical diseases (NTDs) are lagging, argue researchers. NTDs, which affect the world's poorest, require more R&D funding and investment to develop effective vaccines.
A report by the International Vaccine Access Center highlights the poor availability of essential health products in Sub-Saharan Africa, particularly in remote areas. The report explores how public-private partnerships can improve distribution systems and enhance access to essential medicines.
The Lancet's new Series on vaccines highlights four key elements: intensified research, advocacy at the highest level, developing countries' responsibility, and expanded communication of benefits. Experts emphasize the need for $3.7 billion funding to save 4 million lives through immunization programs.
Developing vaccines against diseases with extensive antigenic variability, such as HIV and malaria, poses significant technical challenges. Tailored vaccination programmes based on individual genetic predispositions could increase safety and efficacy.
The new decade of vaccines brings hope for disease prevention through innovative technologies like glycoconjugate vaccines and reverse vaccinology. Despite challenges, vaccines have already led to significant reductions in morbidity and mortality due to diseases like smallpox, measles, and meningitis.
New opportunities exist to overcome remaining vaccine challenges and save 6.4 million lives over the next decade, Health Affairs reports. The Bill & Melinda Gates Foundation has committed $10 billion to make life-saving vaccines available to millions of children.
Vaccine development for 'big three' diseases is being accelerated by new approaches like systems biology and structure-based antigen design. Systems biology enables the capture of massive biological data to predict vaccine behavior.
A new experimental vaccine has shown promising results in protecting horses against the deadly Hendra virus, according to CSIRO scientists. The vaccine's successful development could help prevent the spread of the disease from flying foxes to horses and ultimately to people.
Control of infectious diseases such as cholera, diarrhoea, Chagas disease, and those preventable by vaccination have been successful in Brazil. However, failures exist, including the ongoing public health problem of dengue fever and visceral leishmaniasis.
A mathematical approach has been developed to make complex combination vaccines more affordable for developing countries. The model considers key factors in providing accessible vaccines, including production capacity and pricing strategies.
A Wayne State University School of Medicine researcher has developed a potential vaccine for Chlamydia, targeting the disease's leading causes of blindness and infertility. The technology demonstrates a successful vaccine effect in an animal model, paving the way for human trials and potentially significant public health benefits.
A new vaccine has been developed by McMaster University researchers, effective in treating people with cat allergies. The peptide immunotherapy vaccine is given through skin injections and may require fewer doses than traditional allergy shots, reducing side effects.
Researchers have developed an experimental vaccine against the human norovirus, generating a strong immune response in mice. The vaccine uses a novel viral vector-based method and showed promise in inducing high levels of antibodies and a robust white blood cell response in animals.
Researchers at the University of Copenhagen have developed a new vaccine technology that stimulates and accelerates the immune system to show its defense mechanisms against hepatitis C virus. The technology works by presenting a larger section of the internal molecule, allowing the immune defenses to recognize and respond to it.
At least one dengue vaccine could be licensed within the next 4 years. Developing countries' national regulatory authorities (NRAs) have a crucial role in accelerating the licensure process when a new dengue vaccine becomes available.
Recent meetings discussed regulatory challenges for dengue vaccines, including issues with funding, ethics and trials. A registry has been established to track systematic reviews, promoting transparency in healthcare decision-making.
Researchers developed a new protein-based vaccine candidate that successfully inhibited pneumococcus from establishing a foothold in the body, providing near-complete protection. The vaccine stimulates TH17 cells, which provide natural immunity to pneumococcal infection.
The Dengue Vaccine Initiative aims to accelerate the development and utilization of safe, affordable, and broadly protective vaccines to combat dengue fever. The initiative will generate data on the burden of disease, potential private demand, cost of illness, and seroprevalence in several countries.
A new study has identified a potential vaccine that targets H. pylori bacteria, which causes gastritis, ulcer disease, and gastric cancer. The vaccine was found to be more effective when delivered intranasally.
Researchers combined two proteins and a stress response protein to create a new TB vaccine strategy that provided stronger, more long-lasting protection than the current BCG vaccine. The study found that this multistage vaccine controlled reactivation of latent infection and reduced Mtb levels in the lungs more effectively.
Scientists have made a breakthrough in developing a vaccine to protect against plague and bacterial pneumonias. The new discovery involves the stimulation of Th1-17 cells, which provide partial protection against pneumonic plague.
The MSD Wellcome Trust Hilleman Laboratories is conducting a feasibility study to develop a rotavirus vaccine designed specifically for developing country needs. The project aims to improve product stability, ease of use, transportation, and affordability.
New findings reveal that broadly-reactive neutralizing antibodies (bNAbs) develop earlier than previously thought, in some cases as soon as a year after infection. These antibodies target only a few regions of HIV, making it easier to design new immunogens and protocols for vaccine development.
A new study confirms that two doses of the varicella, or chickenpox, vaccine provide excellent protection in children against this highly contagious and, in some cases, severe disease. The study found that the effectiveness of two doses of vaccine was 98.3 percent in protecting against varicella, significantly higher than one dose.
A new type of vaccine is being developed that can trick the body into developing immunity against polio, with no risk of causing or spreading the disease. The replica virus particle will be designed to look and behave like the real virus but contain no genetic material.
Researchers discovered the FMD virus selectively infects epithelial cells in the nasopharynx after just six hours of exposure. This breakthrough could lead to the development of more effective vaccines and potentially eradicate the disease, which causes significant economic losses globally.
A new dry powder HPV vaccine offers improved effectiveness and lower costs by targeting mucous membranes directly, reducing contamination risks. This innovative delivery method aims to expand HPV vaccination access to more people globally, particularly in developing countries.
The NIH has awarded a five-year grant to develop a painless, self-administered flu vaccine using patches containing tiny microneedles. The technology aims to improve vaccination rates, especially among children and the elderly, by reducing the need for medical personnel.
The Aeras Global TB Vaccine Foundation has received an additional €11.7 million grant from the Netherlands Ministry of Foreign Affairs to develop new vaccines against tuberculosis.