Articles tagged with Vaccination
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In a bid to control an extensive plague outbreak in South Dakota, biologists are vaccinating endangered black-footed ferrets with a vaccine given by the U.S. Geological Survey. The vaccine has been used during a major plague epizootic for the first time and is administered to prairie dogs and ferrets through initial shots and boosters.
Researchers found a correlation between the intensity of a patient's immune response and clinical outcomes in brain cancer patients. The study showed that stronger immune responses were associated with longer survival times and improved treatment outcomes.
The addition of hormone therapy following vaccine treatment improved overall survival in patients with castration-resistant prostate cancer. Vaccines can be safely and effectively combined with other therapies, including hormones.
The researchers have developed a biologically engineered organism that can effectively deliver an antigen in the body using live salmonella bacterium. The new method is a major step forward in developing a means of biological containment for vaccine delivery, making vaccines more affordable for developing countries.
Researchers have developed a plant-derived vaccine against Alzheimer's disease using transgenic tomatoes expressing human beta-amyloid protein. The study showed a strong immune response in mice, but the potency of the vaccine needs to be increased.
A new vitespen vaccine was tested on post-operative kidney cancer patients, but showed no significant improvement in recurrence-free survival. In early stage disease, patients receiving the vaccine had a lower risk of recurrence, but this finding requires further validation.
Researchers at the Uniformed Services University of the Health Sciences have been awarded a $5.6 million grant to develop vaccines and treatments for Nipah and Hendra viruses. The grant will support collaboration with Australian researchers to test vaccines and therapeutics, which have shown promising results in previous studies.
The US FDA has approved KINRIX, a combination vaccine that protects against four serious diseases: diphtheria, tetanus, pertussis and polio. Clinical studies show similar protection to separately administered vaccines with a comparable safety profile.
Researchers at Temple University found that addressing ER workers' fears and concerns through targeted messages can increase vaccination rates. The study used perceptual mapping to analyze respondents' attitudes toward vaccination, revealing significant shifts under varying levels of threat.
A new vaccine patch has shown promising results in protecting travelers from diarrhoea, with 75% efficacy against moderate-to-severe episodes. The patch also reduced the duration and severity of illness in those who became sick, offering a new option for prevention and treatment.
Researchers have discovered a group of 24 linked to virulence in Brucella abortus strain S19, which has been used as a vaccine for cattle. The study's findings may explain why other strains cause disease and trigger abortion in livestock. This understanding could aid in combating brucellosis and its potential applications in bioterrorism.
A new vaccine targeting more common pneumococcal strains is on the horizon to replace PCV7, which has seen a rise in non-vaccine strain IPD rates by 40%. The vaccine's effectiveness against resistant bacteria is currently being tested.
Researchers develop a technique to coat viruses with proteins, allowing for easier tracking and treatment of infectious diseases. This breakthrough could lead to new treatments for cancer, cardiovascular, metabolic, and inherited disorders.
A vaccine created by University of Rochester Medical Center scientists prevents the development of Alzheimer’s disease-like pathology in mice. The vaccinated mice demonstrated normal learning skills and functioning memory despite being genetically designed to develop an aggressive form of the disease.
Researchers at UT Medical School in Houston found that knowing a blood relative with shingles doubles one's risk of getting the condition. The study recommends vaccination for individuals with family history to prevent shingles outbreaks.
A new therapeutic vaccine has shown promising results in prolonging survival and improving the quality of life for men with metastatic prostate cancer. The adenovirus/PSA vaccine demonstrated strong immune responses to PSA, leading to improved patient outcomes.
Researchers at ETH Zurich identify a unique invasion strategy used by the vaccinia virus, exploiting cellular waste disposal mechanisms and evading immune response. The discovery sheds light on a new mechanism of action for this virus, which could inform the development of new antiviral agents.
A new, simplified economical method of giving rabies vaccine has been shown to stimulate anti-rabies antibodies just as effectively as the current standard vaccine regimen. The 4-site intradermal regimen is cheaper and more practical, with wider safety margins and suitability for use in financial-constrained areas.
Geisinger's Electronic Health Record program improves blood sugar and cholesterol levels, increases vaccination compliance, and boosts tobacco cessation rates. The program also enhances patient engagement through its Internet portal, MyGeisinger.
Researchers have successfully tested Ebola vaccines in primates, triggering a cell-mediated response and producing effective protection. The candidates are now set to be tested on humans for the first time, offering hope for controlling outbreaks and protecting healthcare workers.
A recent poll in Edinburgh revealed that 87% of respondents were unaware of smallpox's extinction, a disease that killed 300-500 million victims in the 20th century. However, many people showed knowledge of microbes' role in medicine, volcanoes, and other areas.
A recent study by Indiana University found that overweight but active men experienced a 24% improvement in vascular function after exercise, compared to a 32% decrease in inactive individuals. The research highlights the importance of daily physical activity in maintaining cardiovascular health, even if weight loss is not immediate.
A new aerosol version of the most common TB vaccine administered directly to the lungs via oral mist provides significantly better protection against TB in experimental animals. The vaccine could offer a safer, more consistent treatment option with reduced need for refrigerated storage.
The HPV vaccine GARDASIL has been shown to reduce abnormal Pap test results by 43% in women, preventing the development of cell changes that lead to cervical disease. This reduction also translates to fewer invasive procedures like cervical biopsies, with a 42% decrease observed in GARDASIL recipients.
Researchers have demonstrated that immunization with a stabilized version of M protein found on Streptococcus bacteria can provide protection against Strep infections. The modified M1 protein stimulates the immune system in mice without serious side effects.
Researchers at USC have identified A20 as an antigen presentation attenuator that prevents excessive inflammation of dendritic cells. By inhibiting A20, they found a new way to overcome regulatory T cell-mediated suppression and trigger strong antitumor immunity.
Researchers developed a vaccine that reduces E. coli shedding in beef cattle by 54% and 85%, respectively, in two field studies. The vaccine targets siderophore receptor and porin proteins, allowing bacteria to suffocate without iron consumption.
Scientists have discovered that immune cells confront viruses just inside the lymph node, not deep within the organ. This breakthrough could help design effective anti-virus vaccines against deadly viruses like HIV. The study sheds light on how the immune system operates during a viral infection.
A vaccine booster has been shown to induce a persistent immune response against lung cancer, reducing the risk of recurrence. The study found that patients who received regular recall injections experienced improved immunological memory, which can be strengthened with additional vaccinations.
Infants' bodies expel thimerosal mercury much faster than originally believed, suggesting no toxic build-up occurs. Researchers found nearly undetectable levels in urine samples, with most elimination via stools.
Dengue fever, a mosquito-borne illness, is becoming increasingly prevalent along the U.S.-Mexico border and in Puerto Rico. The NIAID experts warn that widespread dengue cases in the continental US are a real possibility due to the lack of effective treatments or vaccines.
A new meningitis vaccine has been shown to be well-tolerated and immunogenic in infants, providing protection against four strains of the disease. The vaccine, MenACWY, uses a natural mutant of the diphtheria toxin and has been found to induce protective antibody levels in over 90% of infants who received it.
The study found that autism cases continued to increase in California despite the elimination of thimerosal from most childhood vaccines. Exposure to thimerosal was estimated to have contributed to the upswing in reported cases, but this link was not proven by the study.
Researchers at Oregon Health & Science University have discovered a way to jumpstart the production of new naïve T-cells, which are vital for fighting infections. This approach could provide long-term protection against diseases such as the flu for aging Americans.
Researchers from University of Missouri and Imperial College London found that chemical markers on cancer and HIV-infected cells can fool the immune system, making it ineffective against vaccines. The study suggests that vaccines may be unlikely to work due to these shared sequences.
A peptide vaccine for leukemia improved event-free survival by 8.7 months compared to non-responders, with 36% of responders experiencing complete cytogenetic remission. The vaccine targets cancer cells and induces a specific immune response in patients with HLA-A2
Researchers explore ways to translate cancer prevention science into public health policy, highlighting the need for effective tobacco control measures. Boosting taxes, comprehensive advertising bans, smoke-free laws, and strengthening cigarette package warnings have been found to be effective in reducing tobacco consumption, but flawe...
HIV-infected children in Central Africa show low levels of antibodies to vaccines after childhood immunization. Researchers suggest adapted vaccine schedules may be needed for HIV-exposed infants.
Vaccinating children under 2 with pneumococcal vaccine has been associated with decreased hospitalizations from pneumonia and reduced healthcare expenses. The vaccine is recommended for all children aged 2 months to 59 months, particularly those at increased risk for pneumococcal disease.
A recent study published in Archives of Pediatrics & Adolescent Medicine found no significant association between hepatitis B vaccination and the development of multiple sclerosis in children. The research involved 143 children who developed MS before age 16, with no increased risk of MS detected within three years of vaccination.
A new test vaccine against Japanese encephalitis virus has shown promising results, with a high seroconversion rate and good safety profile. The vaccine is considered at least as effective as the existing licensed vaccine, making it a potential candidate for use in travelers and children in endemic areas.
Researchers suggest that internationally licensed, killed whole-cell cholera vaccines may be highly effective in controlling endemic cholera when given via mass immunization. Vaccinating just 30% of the population every two years could achieve a 76% overall reduction rate.
Researchers found that vaccinating half of a population can reduce cholera cases by 89% in unvaccinated individuals and 93% overall. Mass vaccination is a viable strategy to control endemic cholera outbreaks.
A rotavirus vaccine has been shown to be highly effective in preventing gastroenteritis episodes in children, with high protection rates against all severities of the condition. The vaccine also significantly reduces the need for hospital treatment and medical attention related to gastroenteritis.
Researchers found seven cases of HIV-1 superinfection in 36 high-risk women over five years after initial infection. The study suggests that immune responses from natural HIV-1 infection may not be effective against re-infection, raising questions about the reliability of current vaccines.
A new research study from Oklahoma Medical Research Foundation demonstrates that immunization could blunt or prevent Alzheimer's disease by targeting the build-up of protein plaques. The vaccinated mice showed a significant reduction in plaque accumulation and improved cognitive performance compared to control mice.
Research published in Archives of Disease in Childhood found that severe chickenpox complications occur in hospitalized UK and Ireland children. Vaccination is key to preventing deaths and severe disease.
Researchers found that antibody responses to viruses like measles and mumps remain protective for several decades, even for life. This means people may not need booster shots as frequently as previously thought, potentially reducing unnecessary vaccinations.
Researchers at the University of Georgia Cancer Center have synthesized a carbohydrate-based vaccine that successfully triggered a strong immune response to cancer cells in mice. The vaccine has shown promise in creating an antibody response that can kill cultured epithelial cells and stimulating an immune response in healthy mice.
A survey of Quebec residents found that most young women would accept an HPV vaccine if it was offered for free, with 91% agreeing to vaccination. However, acceptance dropped sharply when the vaccine's cost was mentioned, highlighting concerns about access to healthcare services.
The American College of Physicians (ACP) has endorsed the 2007-08 adult immunization schedule, which recommends vaccination for varicella and zoster in adults. The CDC's adult immunization schedule aims to reduce vaccine-preventable deaths, with approximately 50,000 Americans dying each year from such diseases.
A new study from McGill University finds that the HPV screening test outperforms the traditional Pap test in detecting pre-cancerous lesions without false negatives. The HPV test achieved an accuracy of 94.6%, while the Pap test only reached 55.4% accuracy, making it a more reliable method for cervical cancer screening.
A new strain of Streptococcus pneumoniae bacteria has been detected that is resistant to all FDA-approved antibiotics and not covered by the pneumococcal 7-valent conjugate vaccine. This strain was found in nine cases, resulting in unsuccessful treatment with multiple antibiotics.
The report warns that inadequate pandemic planning, including poor on-the-ground administration and delivery of antivirals and vaccines, could threaten EU security. The survey found that few countries have defined plans for distribution of antivirals or specific guidance on vaccine storage and administration.
The University of Georgia College of Veterinary Medicine has received a $1.18 million NIH grant to develop a less expensive and less invasive means of vaccinating humans and animals against rabies. The proposed vaccine will use a genetically modified form of the live virus, aiming to establish immunity with fewer doses and reduce costs.
Scripps researchers created a dual-action compound that leapfrogs current efforts to develop an anthrax vaccine. The new agent protects against lethal toxin exposure after only one injection, with a potent immune response faster and stronger than any currently available vaccine.
A recent study published in The Journal of Pediatrics has found that administering a combination vaccine to infants does not compromise their immune response or safety. In fact, the study shows that combining three vaccines into one reduces the number of required vaccinations from five to three over six months.
The UK is considering vaccinating schoolgirls against the Human Papilloma Virus (HPV) to prevent cervical cancer. A pilot study led by the University of Manchester aims to assess the acceptability and feasibility of a three-dose vaccine, Cervarix.
A team of researchers at Stanford University School of Medicine has identified the most cost-effective way to fight treacherous hepatitis B by screening chronically infected individuals. Screening is more effective than vaccination in reducing mortality from hepatitis B, and vaccinating close contacts also provides significant benefits.
A study found that childhood vaccination for the rubella virus may have eliminated an inflammatory eye disease from the U.S.-born population. The vaccine was implemented in 1969, and subsequent reductions in Fuchs heterochromic iridocyclitis (FHI) cases were observed, especially among foreign-born patients.