Articles tagged with Vaccination
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A survey of Spanish mothers found that they are more concerned about vaccinating their children due to the HPV vaccine incident. In contrast, mothers in Switzerland and Norway expressed less concern about vaccine safety. The study also showed that healthcare professionals are the most trustworthy source of information on vaccines.
A multicenter study in Canada found that shingles affects not only physical health but also mental well-being, including sleep quality and enjoyment of life. After the acute phase, 24% of participants developed postherpetic neuralgia, a persistent pain condition.
A four-year study funded by the AHRQ investigates Total Health, a unique benefits program offering preventive care, reduced copayments for chronic conditions, and health promotion programs to manage chronic diseases. The study aims to improve employee wellness and productivity while controlling healthcare costs.
Researchers discuss factors contributing to cancer disparities, including language barriers and lack of health literacy. Successful strategies include tailoring messages to specific audiences and promoting evidence-based programs like Body and Soul.
A Phase 3 clinical trial conducted by GlaxoSmithKline and the National Institute of Allergy and Infectious Diseases found that a genital herpes vaccine was ineffective in preventing the disease in women. The study, which involved 8,323 women aged 18-30 years, showed that the vaccine had an estimated 20% effectiveness rate.
A recent study found that less than half of essential workers are willing and able to report to work during a serious pandemic. Motivation to work is tied to workplace safety measures, trust in employers, and past experience. Employers can increase worker willingness by providing resources and support for personal obligations.
A recent clinical study has shown that patient-specific vaccines can sometimes induce durable complete regression of progressing soft-tissue melanoma metastases. The vaccine was found to be effective in one particular patient who remained in complete remission for over two years, more than four years after her initial diagnosis.
A new TB vaccine candidate called AERAS-422 is undergoing clinical trials to evaluate its safety and immunogenicity. The vaccine aims to interrupt TB at all stages of infection, including initial infection, latency, and reactivation.
Researchers have successfully tested a potential vaccine against Ichthyophthirius, a parasitic disease causing significant losses in commercial fish farming and home aquarium hobbyists. The study showed that vaccination with live Ich theronts stimulated production of protective antibodies in channel catfish.
A new monoclonal antibody, RAB-1, has shown promising results in a Phase 1 study, achieving protective antibody levels comparable to the current standard of treatment. The therapy could potentially save tens of thousands of lives annually by addressing supply problems and side-effect issues associated with human rabies immune globulin.
Researchers developed a mathematical framework to optimize vaccine stockpile levels, balancing objectives such as minimizing shortages, maintaining coverage, and reducing costs. The model demonstrates that one-size-fits-all approach may not work, and optimal stockpiles depend on disease importance and initial conditions.
Research suggests that the current six-month rotating vaccine stockpile policy may not be optimal for achieving herd immunity. A new stochastic model proposes flexible policies to minimize vaccine shortage risks while maintaining coverage rates. The study's findings highlight the need for differentiated stockpile levels based on diseas...
A study found that infants receiving pneumococcal conjugate vaccination (PCV-7) at 2, 4, and 11 months had a higher likelihood of acquiring pneumococcal serotype 19A, a multiresistant strain. The study's findings suggest that PCV-7 may facilitate the acquisition of this strain.
Researchers at UCLA report a 20-fold increase in human monkeypox cases in the Democratic Republic of Congo since smallpox vaccinations ended in 1980. The virus has become more common due to lack of health infrastructure and no surveillance, posing a risk for wider spread into animal populations.
Researchers have made progress on a vaccine for Ich, a parasitic disease that causes significant losses in commercial fish farms and home aquarium hobbyists. The study found that vaccination with live Ich theronts and trophonts stimulated production of protective antibodies in channel catfish.
Although immunity to mumps is high in the US, maintaining and improving vaccine coverage is crucial to prevent future outbreaks. The study found that only about 90% of the population has sufficient antibodies, which may not be enough to stop transmission.
Scientists at the University of Cambridge have developed a vaccine to stop cancer-causing viruses that invade host cells, initiate cancer, and then disappear. The vaccine has been shown to protect against subsequent cancer development in mouse models, holding promise for preventing human cancers.
Researchers are developing a new vaccine technology using MHC tetramers to accelerate bovine vaccine creation, promising faster and more accurate development of vaccines for East Coast fever and foot-and-mouth disease. The goal is to provide basic science insights needed for better disease control in developing countries.
Researchers at Iowa State University have discovered a special set of sugars that helps certain pathogens evade the body's natural defenses and vaccines. The finding may lead to new research for developing vaccines or cures for diseases like tuberculosis.
A new tetravalent vaccine developed by NIAID is being tested in a Phase I human clinical trial to prevent dengue fever. The vaccine, which protects against all four dengue viruses, aims to provide efficient and cost-effective prevention against the mosquito-borne disease.
A South Korean study has shown that patients infected with hepatitis B are around twice as likely to develop non-Hodgkin lymphoma. The study found an increased risk of NHL and malignant immunoproliferation in HBV-positive individuals.
Most pediatricians and family physicians administer the HPV vaccine, but fewer strongly encourage it for preteens. The study found that many physicians are not using effective strategies to ensure patients complete the full vaccination series.
Researchers at Duke University Medical Center developed an experimental vaccine that stimulates an immune response against tumor growth. In a Phase I/II study, the vaccine showed promising results in patients with advanced lung, colon, breast, and pancreatic cancers.
Researchers developed an alphavirus vector to overcome neutralizing antibodies and Tregs, inducing clinically relevant immune responses in patients with metastatic cancer. Repeated administration led to longer overall patient survival, making the approach a promising therapeutic option.
A Harvard University study found that small changes in perceived vaccine costs can lead to significant gaps in herd immunity, with social networks playing a crucial role in the spread of disease. The researchers discovered that increasing vaccination cost prompts more free-riding and leads to larger epidemics.
Scientists are using a vaccine to vaccinate bison against brucellosis in Yellowstone National Park to prevent the disease from spreading to nearby livestock. Researchers found that bison infected with Brucella abortus exhibit similar symptoms to cattle, highlighting the need for targeted eradication programs.
Researchers found that HPV vaccines are not covered by patent claims granted in India, leaving room for production of biosimilars offering protection against the two most common HPV strains. This could improve access to the HPV vaccine in low-income countries.
The Phase I trial found low-dose, multi-dosing regimens of BCG vaccination safe in individuals with type 1 diabetes, with no severe reactions reported. A Phase II clinical trial is planned to investigate the safety and efficacy of BCG vaccination as a therapeutic agent for type 1 diabetes prevention or reversal.
Researchers have made significant progress in developing new medical technologies to combat the anthrax threat. Promising new treatments include a long-sought inhalable vaccine that can be self-administered without a needle, as well as new antibiotics and medicines that can block the effects of anthrax toxin.
Analyses of serological and social contact data reveal that childhood vaccination against pertussis has led to a shift in the disease's burden, with adolescents and adults becoming reservoirs for asymptomatic infection. The study suggests that life-long protection through a vaccine could potentially eliminate pertussis.
Experimental vaccines developed with these approaches produced strong immune responses in mice, potentially safer than the only available RVF vaccine. Researchers are hopeful that these new strategies may be advantageous to controlling RVF, providing a safer alternative to existing live virus vaccines.
Researchers found that high interleukin-10 levels in tumor cells are associated with worse prognosis after autologous melanoma cell vaccine treatment. High IL-10 levels can downregulate the immune response, decreasing the effectiveness of the vaccine.
According to a new report, only about one in three young women has received the human papillomavirus (HPV) vaccine to help prevent cervical cancer. The vaccination rate is increasing, but there is still a significant disparity in HPV vaccination rates among different racial and ethnic groups.
Researchers discovered a new bacterial signaling molecule, cyclic-di-AMP, which stimulates a strong immune response in host cells. This molecule may be used to improve vaccines that use live or disabled bacteria, making them more effective against pathogens such as Listeria.
Researchers at Michigan State University are testing a new NicVAX vaccine to help people quit smoking and avoid relapses. The vaccine works by preventing nicotine from crossing the blood-brain barrier, blocking the addictive pleasure sensation experienced by smokers.
A newly developed experimental Ebola vaccine has shown protection in monkeys against a newer Ebola virus species identified in 2007. The vaccine induces a robust T-cell response that can cross-react with other Ebola virus species.
A new method uses isotopic analysis to distinguish olive oil from shark-derived squalene and squalane, a potential solution to stop commercial fraud and protect sharks. The technique could also promote the production of plant-based squalene, discouraging shark fishing.
New drugs, vaccines, biomarkers, and diagnostics could reduce TB incidence by 94% by 2050. Biomarker development is crucial for predicting treatment outcomes, while diagnostics advancements aim to improve case detection.
Experts argue for shifting focus from biomedical mechanisms to socio-environmental aspects of neglected tropical diseases. Mass drug administration is recognized as a cost-effective approach for controlling these diseases, while integrating biomedical and social approaches through 'social offsets' may complement this strategy.
The Helmholtz Centre for Infection Research has received a grant from the Bill & Melinda Gates Foundation to develop nanoparticles that release vaccine active ingredients through skin perspiration, potentially bypassing traditional vaccines. The project aims to stimulate mucosal immune responses and prevent infectious diseases.
Researchers at Karolinska Institutet have developed a vaccine that can block the immune reaction causing atherosclerosis, reducing disease by 60-70%. The vaccine targets T cells reacting to native LDL particles, reversing previous findings on antioxidants' ineffectiveness against cardiovascular disease.
The dry powder, inhalable vaccine has been shown to be stable under challenging environmental conditions and is estimated to cost only 26 cents per dose. Phase One clinical trials are set to start in India this summer, followed by Phase Two trials involving a larger number of patients.
A retrospective study found that vaccination is associated with earlier onset of seizures in children with Dravet syndrome, but does not affect the clinical outcome. The study analyzed 40 patients and found no difference in intellectual outcome or subsequent seizure type between vaccinated and unvaccinated groups.
A recent study published in PLOS Medicine found that HPV vaccine uptake among grade 6 girls in British Columbia, Canada is lower than expected. The study suggests that concerns about safety and lack of information are major factors hindering vaccine adoption. Positive parental attitudes towards vaccination and education level can incre...
A study published in Annals of Internal Medicine found that human growth hormone (HGH) improves sprint capacity in healthy recreational athletes, with effects nearly doubled in men who also received testosterone injections. The researchers also noted significant reductions in fat mass but no increase in muscle mass.
African children with sickle-cell disease are at increased risk of bacterial illness, especially invasive pneumococcal disease. Vaccines against pneumococcus can improve quality of life and save lives among these vulnerable children.
Several FDA-approved vaccines are effective in protecting women against cervical cancer-causing HPVs, which can be transmitted through sexual contact. The study found that nearly all U.S. states offer HPV vaccination to adolescent girls in juvenile justice facilities.
Researchers at Duke University Medical Center found a successful pilot program increasing HPV vaccination rates from 0 to 44% among post-partum women. The study suggests that OB/GYN clinics can play a key role in vaccinating eligible adults, particularly pregnant and post-partum women.
Advances in DNA vaccine technology have led to improved efficacy and effectiveness compared to traditional vaccines. New approaches in electroporation and vector design are driving growth in the field, with several promising therapeutic vaccines being developed.
Researchers developed a nanovaccine to stop aggressive immune attack on beta cells, restoring normal blood sugar levels in humanized mouse models. The treatment targeted specific immune cells without compromising the rest of the immune system.
A new TB booster vaccine has been shown to improve resistance to tuberculosis in previously vaccinated adults, according to a study published by the American Thoracic Society.
A new vaccine has been proven safe and effective in treating mesothelioma, a rare cancer associated with asbestos exposure. The vaccine uses the patient's own dendritic cells to induce a T-cell response against mesothelioma tumors.
Researchers have developed an experimental vaccine for chikungunya virus, which has already infected millions of people in Asia, Africa, and Europe. The vaccine, composed of virus-like particles, successfully protected monkeys from infection.
Researchers at the South West Liver Unit are working on a groundbreaking project to find a vaccine for Hepatitis C. They have identified a group of people who were naturally immune to the disease and are studying how their white blood cells interact with liver cells and the body's immune system.
The Canadian Institutes of Health Research has awarded Medicago a $300,000 grant to study the immune response induced by VLPs. The research aims to develop leading plant-based VLP vaccines with potential benefits for global health, particularly in the developing world.
A Northwestern University professor explores making public policy with limited information, recommending the elimination of inferior options and application of decision criteria to avoid poor outcomes in issues like global warming and vaccination policies.
Scientists have developed a simple and cheap way to make vaccines stable at tropical temperatures, eliminating the need for refrigeration. The method involves mixing vaccines with sugars and drying them on membranes, preserving the active part of the vaccine and allowing it to be shipped at normal temperatures.
Scientists at Oxford University have developed a new method to make vaccines stable at tropical temperatures using Nova Bio-Pharma Technologies' patented HydRIS system. This technology has the potential to revolutionize vaccination efforts, particularly in the developing world where infectious diseases kill millions of people every year.
A new study published in the Journal of the National Cancer Institute found that HPV vaccination benefits decline with age and frequent screening for women over 41 is likely to be low. The study suggests that newly detected HPV infections do not progress to cervical intraepithelial neoplasia grade 2 or worse, regardless of age.
Researchers developed peptide vaccines that stimulate T cells to attack cancer cells in mice, achieving 100% tumor-free survival for at least 60 days. The successful vaccines stimulated T cells recognizing both the peptide vaccine and natural antigens, producing a large population of activated T cells.