Articles tagged with Vaccine Research
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Pediarix is the most cost-effective combination vaccine, but Pentacel's sales are higher due to overlooked factors. Health care providers often overlook extra immunizations required for certain vaccines.
Researchers found that small financial incentives increased completion of hepatitis B vaccination among injecting drug users, with 45-49% completing the course compared to 9%. The study suggests offering financial incentives can be achieved in routine clinical practice and improve public health outcomes.
A recent study published on bmj.com found that the HPV vaccine significantly protects against cervical abnormalities in young women. The research estimated that three doses of the vaccine provided 46% protection against high-grade cervical abnormalities and 34% protection against other cervical abnormalities.
Research from the University of Kent found that stronger belief in anti-vaccine conspiracy theories is associated with lower intention to vaccinate. This study suggests that anti-vaccine conspiracy theories may present a barrier to vaccine uptake, posing significant consequences for children's health.
A study by Columbia University's Mailman School of Public Health found that sending text messages to low-income obstetric patients resulted in a significant increase in influenza vaccination rates. Women who received the messages were 30% more likely to be vaccinated, with a subgroup showing a 61.9% vaccination rate.
Research suggests that northern China conduct annual vaccinations starting in October, while southernmost provinces vaccinate in February. The study aims to optimize the timing of future vaccination programs and provides a clear picture of influenza seasonally across China.
The study found that HPV vaccine initiation and completion rates were consistently lowest in the South, with 14% and 6% of women completing the series, respectively. The researchers believe regional disparities may be due to factors such as income, education, and insurance coverage.
A recent study found no significant increase in serious diseases among HPV-vaccinated girls compared to unvaccinated peers, despite monitoring over 900,000 participants. The researchers also noted that mild adverse reactions such as fever and swelling are common but not considered a concern.
A study published at IDWeek 2013 found that low-income girls from Spanish-speaking families were less likely to receive the HPV vaccine due to a lack of encouragement from healthcare providers, while English-speaking parents cited concerns over vaccine safety and perceived risk. The findings highlight the importance of culturally sensi...
Researchers at Indiana University have developed a novel vaccine that effectively reduces the shedding of genital herpes virus, potentially providing a new treatment option for those affected. The vaccine, GEN-003, is one of the first to target viral shedding, which is often how the disease is spread.
A 13-year Kaiser Permanente study found no association between vaccination and increased risk of Guillain-Barré syndrome. Researchers controlled for seasonality and analyzed 415 cases, finding only 25 patients had received a vaccine in the six weeks prior to illness onset.
A new PLOS Collection evaluates the effectiveness of maternal, newborn, and child health interventions in low- and middle-income countries. The study reveals that some coverage indicators can be measured accurately, while others require further investigation to ensure valid results.
A study published in Canadian Medical Association Journal found that physicians who followed recommended screening and vaccination practices had more likely patients to also follow these practices. The research involved 1488 physicians and their adult patients in Israel's largest health maintenance organization, Clalit Health Services.
The efficacy of malaria vaccine candidate RTS,S wanes over four years, from 43.6% protection in the first year to zero by the fourth year. The study found that relative vaccine efficacy declines with increasing exposure to malaria, and a booster dose may be needed to sustain efficacy.
New research from the University of Texas Medical Branch reveals staggering low HPV vaccine uptake rates among females and males across various age groups and socio-economic spectrums. The studies suggest inadequate knowledge, lack of physician recommendation, and negative beliefs about vaccines as major hindrances.
A new study of 1.4 million children found that injecting the DTaP vaccine into the thigh muscle reduces the risk of injection-site reactions by around half compared to the arm. The research supports current recommendations to administer intramuscular vaccinations in the thigh for children under 3 years old.
Researchers at Georgia State University have developed a new process for creating a one-time, universal influenza vaccine using recombinant genetic engineering technology. This breakthrough aims to prevent the need for annual updates and shortages of flu vaccines.
Visits to retail medical clinics increased four-fold from 2007 to 2009, with a significant increase in younger patients seeking convenient care. The proportion of visits for preventive care, including vaccinations, rose to over 47% by 2009.
A new line of defense against E. coli O157:H7 has been discovered through a Kansas State University study. The commercial cattle vaccine significantly reduced E. coli shedding in feces by more than 50%, making it an effective tool for improving food safety.
A new study led by a UCSF researcher shows that poor sleep can significantly reduce the effectiveness of vaccines. The study found that individuals who slept fewer than six hours per night were less likely to mount an antibody response to the vaccine and thus were more likely to be unprotected by the vaccine.
A study published in Pediatrics shows that school-based health centers are effective in delivering vaccines to adolescents, particularly when students receive timely reminders. The research found that 77% of females and 66% of males received at least one vaccine after receiving reminders.
A Kaiser Permanente study found that younger girls are more likely to report side effects after receiving the HPV vaccine, but these side effects are generally non-serious. The study suggests that educating young girls and their parents about what to expect from the vaccine can help alleviate fears and improve vaccination rates.
Researchers found that healthcare provider attitudes toward vaccinating young males against HPV can influence the implementation of new guidelines. Targeted education on HPV's association with certain cancers in men is crucial for achieving vaccination goals.
Researchers found that blocking PD-1 molecule after antiretroviral therapy interruption can significantly enhance viral control in SIV-infected monkeys. The effect depends on maintaining measurable immune cell response following therapy.
A Kaiser Permanente study of 190,000 girls and women found no increase in autoimmune conditions such as lupus or rheumatoid arthritis after receiving the quadrivalent HPV vaccine. The study tracked results from 2006-2008 and employed methods to ensure accuracy and compare vaccinated versus unvaccinated groups.
Researchers used new technologies to collect near-real-time data on vaccination side effects in Scotland, revealing no significant safety issues with the 2009-10 swine flu vaccine. The study adds to evidence supporting the safety of vaccination campaigns and could inform future studies using web-based technology.
A national survey found that parents rely on their children's doctors for vaccine safety information, with 76% of respondents trusting their doctor 'a lot.' Celebrities were also trusted by some parents, particularly Hispanic parents who trust celebrities more than white or black parents.
Alum, a common vaccine adjuvant, interacts with dendritic cells to activate T cells that control antibody production. The breakthrough study uses single cell force spectroscopy to understand alum's properties, potentially leading to new vaccines for major diseases.
A new study by the RAND Corporation found that Hispanic seniors are less likely to be immunized against flu and pneumonia compared to similar White seniors. Researchers discovered that Hispanic seniors who prefer speaking Spanish and live in linguistically isolated communities have the lowest immunization rates.
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.
The seasonal flu vaccine has been shown to lower the risk of first heart attack in adults, with a 19% reduction found in the study. Early vaccination for influenza between September and mid-November was associated with an even higher 21% reduction.
The survey found that interest in receiving the HPV vaccine increased if it was available free of charge, but decreased as out-of-pocket costs rose. Convenience also played a role, with many women preferring to receive the vaccine at a doctor's office rather than a local pharmacy.
Researchers found HIV-1 virus alters in semen versus blood through two distinct mechanisms, affecting its replication and transmission.
Researchers found that biological differences between men and women can impact vaccine efficacy, with women typically generating a more robust protective immune response. This knowledge could inform strategies for optimizing vaccination programs, including the timing and dose of vaccines.
Researchers analyzed vaccination data and found only 35 reports of GBS following 2009 H1N1 vaccination, a rate of 3.5 per 10 million people vaccinated. In contrast, the seasonal flu vaccination in 2009 reported 57 cases, an estimated rate of 7.3 per 10 million vaccinations.
Researchers found that individuals with multiple social connections, or hub nodes, are more likely to vaccinate themselves and contain the spread of epidemics. This voluntary vaccination method can lead to periodic outbreaks, but ultimately settle into a stable state due to the majority of individuals choosing vaccination.
Researchers at NIST found that standard-sized refrigerators without freezers outperform smaller, dormitory-style refrigerators in storing vaccines. The study identified several best practices for vaccine storage, including keeping vaccines away from the door shelves and walls to prevent temperature drifts.
A recent study found that refusing immunizations increases the risk of varicella illness in children, with unvaccinated kids nine times more at risk. The study analyzed electronic health records of over 86,000 children and confirmed that vaccine refusal significantly raises the risk of infection.
A new study found that pneumococcal vaccines for otitis media in children have not curbed the rate of complications, with lateral sinus thrombosis and epidural abscesses being common issues. The research, presented at the AAO-HNSF Annual Meeting, suggests a shift in focus from treating complications to understanding what may arise.
Researchers suggest vaccinating children could be an effective way to support pandemic control measures. Vaccination programs for children would offer protection not only to those at greatest risk but also to unvaccinated adults, reducing the need for vaccines in the general population.
Researchers suggest targeting children for flu vaccination to support control measures and reduce pandemic spread. Vaccinating key individuals in households provides sufficient protection to others, potentially reducing the need for widespread vaccination.
A recent study by Kaiser Permanente found that unvaccinated children are significantly more likely to contract pertussis, also known as whooping cough. The research used electronic health records to analyze the risk of vaccine refusal and its impact on pertussis infections.
Researchers at Oregon Health & Science University's Vaccine and Gene Therapy Institute have developed a vaccine that targets HIV in its early stages of infection. The vaccine, which involves creating resistance by programming the immune system to recognize HIV, showed protection in one-third of subjects in animal studies.
Researchers discovered that a 1966 RSV vaccine's defective antibodies failed to bind to the real virus, leading to severe disease. New findings could lead to the development of safer and more effective vaccines for RSV and other respiratory viruses.
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 combination vaccine using virus-like particles (VLPs) provides complete protection against Ebola and Marburg viruses in monkeys. This innovative approach has the potential to offer broad-based immunity and is considered a leading candidate for use as a filovirus vaccine in humans.
Researchers at Baylor College of Medicine discovered that mesothelin, a protein found on tumor cells' surface, promotes pancreatic cancer growth. A new vaccine targeting mesothelin, made from virus-like particles, has shown promise in slowing tumor growth and increasing survival time in mice.
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 found that over half of vaccination-related videos on YouTube portray childhood, HPV, flu vaccinations negatively or ambiguously. A staggering 45% of these videos contradict the Canadian Immunization Guide.
A study published in Science suggests that the standard trivalent vaccine is not effective in poor sanitation and high population density states like Uttar Pradesh and Bihar, where polio persists. Using a monovalent vaccine may boost efficacy and help eradicate the virus.
A new H5N1 variant, Fujian-like (FL), has emerged in China and spread to other countries, causing increased poultry infections and recent human cases. The study suggests that the vaccination program may have facilitated FL's emergence, highlighting inadequate control measures.
A recent study suggests that prompt surveillance and containment of victims would be sufficient to thwart an epidemic in the event of a large bioterrorist US smallpox attack. Researchers found that mass pre-vaccination of the general population may not be necessary, as the benefits of vaccination are outweighed by potential side effects.
Researchers at Rockefeller University developed a modified HIV virus that can infect both human and monkey cells, paving the way for more effective vaccine testing. By manipulating key proteins, they created a 'simian tropic HIV' (stHIV) that replicates vigorously in primate cells.
OHSU researchers show that CD8+ T-cells can literally eat virus-infected cells, providing insight into the human immune system and potential new way to gauge vaccine effectiveness. The discovery may help determine vaccine efficacy by measuring T-cell response to and consumption of a candidate vaccine.
Researchers propose a $500 million upfront investment to secure a 12-month vaccine supply, protecting 11,000 daily births from potential shortages. The CDC's six-month plan is deemed unclear given the actual production interruption timelines.
A 2.5-year study involving 2,781 individuals aged 15-65 found the acellular pertussis vaccine to be safe and 92% effective in preventing the disease among adults and adolescents. The vaccine's effectiveness could help reduce transmission of the disease.
Researchers at UTSA are studying safe effective vaccine candidates for long-term immunity against tularemia, a deadly pathogen associated with a 30-40% mortality rate. The study will focus on understanding the organism's strategies to evade immune responses and develop T-cell protection.
A study found that attempts to change anti-vaccine attitudes can lead to increased opposition, damaging physician-patient relationships. Researchers discovered that after presenting evidence-based information or hearing from a polio survivor, some participants became more opposed to vaccination.
A study found that many US children are undervaccinated or have delayed vaccinations in their first 2 years of life. The researchers discovered that on average, children were undervaccinated for 172 days during this period.
The Alliance for Taxpayer Access urges NIH to provide timely and complete access to its research, citing the importance of public investment in medical innovation. A delayed announcement on enhanced public access to NIH research has disappointed patient advocates and researchers.