Articles tagged with Vaccine Research
A new modelling study estimates that without vaccination, mortality in children under five would be 45% higher in low-income and middle-income countries. Vaccination has prevented 69 million deaths between 2000-2030.
A study from Boston Medical Center found that using indicative language when recommending HPV vaccination boosts vaccine acceptance and conversation efficiency while preserving patient satisfaction. This approach resulted in a nine-fold increase in vaccine acceptance and shorter vaccine discussions compared to elective styles.
A recent study assessed the acceptability of COVID-19 vaccine mandates in the US public, revealing mixed attitudes towards mandates. The study found that while some individuals strongly supported vaccine mandates, others were more hesitant or opposed.
A nursing researcher reflects on her experience participating in a COVID-19 vaccine trial, discussing the importance of informing patients about possible side effects. The article emphasizes the need for clinicians to prepare their patients for vaccination, ensuring informed consent and minimizing adverse reactions.
A recent study found that a high-dose flu vaccine is equally effective to a standard dose in reducing the risk of death or hospitalizations from heart or lung-related illnesses in people with heart disease. Researchers enrolled over 5,000 participants and found no significant difference between the two vaccine formulations.
A new study suggests that localized vaccination surveillance can help predict and prevent measles outbreaks by analyzing geographic clustering of non-vaccinators. The researchers found that even at high overall vaccination coverage, clustering of non-vaccinators increases the probability and size of an outbreak.
A study found that vaccination with the measles-mumps-rubella (MMR) vaccine reduced the severity of COVID-19 in high-risk patients. Out of 36 cases, none required supplementary oxygen or respiratory insufficiency.
A new study by the International Vaccine Access Center at Johns Hopkins Bloomberg School of Public Health estimates that immunization programs will save $681.9 billion for 2011-20 and $828.5 billion for 2021-30, with a return on investment ratio of up to 51:1.
The Michelson Prizes support the innovative work of Dr. Danika Hill and Dr. Michael Birnbaum on discovering targets for long-lived humoral immunity and identifying specific antigens in HIV vaccines.
Researchers discovered that vaccinated participants were less generous to non-vaccinated individuals than to other vaccinated peers, especially among those who viewed vaccination as a moral duty. This suggests that vaccination is perceived as a societal obligation, transcending social group affiliations.
A Washington State University study found that words matter in vaccination messages, with normative and injunctive messages increasing interest and vaccine intention. Negatively worded messages can decrease interest, highlighting the importance of using effective promotional messaging to improve vaccine uptake.
Researchers found concern for others was a key driver of polio vaccination in Israel during a polio resurgence. Understanding the campaign's prosocial nature influenced vaccination behavior, highlighting the role of communication in improving outcomes.
Researchers have identified a newly found pneumococcus capsule, the 100th since its discovery, and linked it to oral streptococci. This finding underscores the need for updated vaccines that can keep pace with rapidly changing bacteria.
Researchers found that a common soil fungus can promote plant growth and boost defense responses in corn plants, suppressing pest growth. This discovery could be an valuable ally for organic corn growers facing challenges with insect control.
Research finds people with vaccine skepticism tend to overestimate the likelihood of rare negative events, including mortality-related causes. This suggests a possible explanation for their concerns: cognitive or affective variables influencing vaccine skepticism.
Research by University of Otago found significant levels of negative information about vaccines available online, including on Google, Facebook, and YouTube. Health professionals can help inform parents by referring them to credible websites containing well-validated information.
A recent study found that social media significantly increased expressions of distrust in government regarding vaccines after the 2018 Changchun Changsheng Biotechnology vaccine incident. The researchers also observed a decrease in self-reports of vaccination and expressed support for vaccine acceptance in China.
A recent study published in Clinical Infectious Diseases found that adults who completed their childhood vaccination series against tetanus and diphtheria are protected for life. The researchers compared data from millions of people across North America and Europe between 2001 and 2016, concluding that booster shots are not necessary.
A new study found that peace of mind plays a significant role in parents' attitude towards vaccines, with reassurance from knowledge of benefits and healthcare providers influencing decisions. The research suggests that decision makers should consider these benefits when making funding decisions.
Researchers propose using genomic data and mathematical modelling to design vaccines for the specific geographic location where they will be used. This approach aims to minimize rates of pneumococcal disease, a serious infection that can cause pneumonia, sepsis, and bacterial meningitis.
A California law eliminating nonmedical exemptions increased vaccination rates and restored 'herd immunity,' preventing outbreaks. The study found a 3.3% increase in MMR coverage and a 4.3% increase in overall vaccination coverage, while nonmedical exemptions decreased by 2.4%.
Researchers found that a plant-based compound called halofuginone improves the immune response to a potential dengue vaccine in mice, producing twice as many antibodies and binding more strongly. The compound mimics amino acid starvation, activating a pathway that results in better antibodies.
Researchers at Trinity College Dublin have discovered that only 17% of badgers disperse from their home territories, with females traveling long distances in search of new habitats. Understanding this behavior is crucial for implementing effective vaccination programs to limit TB transmission.
Researchers examined over 500 vaccine-related ads on Facebook and found that a small group of anti-vaccine ad buyers targeted specific audiences, while pro-vaccination ads were often rejected due to Facebook's policies. The study highlights the need for social media platforms to balance free speech with public health concerns.
Researchers detected oral HPV DNA in 6.2% of teen and young adult female participants, with detection decreasing over time since becoming sexually active. The study suggests that the HPV vaccine is less effective against certain types of oral HPV in vaccinated individuals compared to those who are fully unvaccinated.
Researchers found that oral antibiotics can alter human immune responses to seasonal influenza vaccination, potentially hindering protection against infection. Antibiotics also promoted pro-inflammatory states in the body, similar to conditions seen in older adults who have received influenza vaccines.
A University of Minnesota researcher has been awarded a $3.9 million NIH grant to develop novel vaccine strategies for cytomegalovirus (CMV), the most common infection causing birth defects and disabilities in US babies. The research aims to prevent congenital transmission of CMV by targeting pregnant women.
A study published in PLOS ONE found that individuals' vaccination attitudes are shaped by their proximity to a disease outbreak, particularly for those who distrust government medical experts. On the other hand, people with high levels of trust in government experts are not affected by disease proximity.
A new study published in Papillomavirus Research found that one dose of HPV vaccine lowers the chance of having a pre-cancerous lesion detected at cervical screening in women vaccinated at a young age. The data supports the possibility that one dose may be sufficient for protection, simplifying vaccination and potentially benefiting co...
A new shingles vaccine has been shown to effectively prevent outbreaks of the painful rash among patients who have undergone stem cell transplantation. The study found that the vaccine reduced the incidence of shingles by 68% and related complications, offering promise for patients with immune-compromising conditions.
Researchers at Drexel University found that combining HPV vaccination with condom use reduces HPV cases among young gay men. Vaccination was effective in preventing oral infections, while condoms were more effective against anal transmissions.
New research from Brigham Young University finds that exposing people to the pain and suffering caused by vaccine-preventable diseases can increase support for vaccinations. Nearly 70% of students who interviewed someone with a vaccine-preventable disease moved from hesitant to pro-vaccine attitudes.
Studies show that specific rabbit genes contribute to acquired resistance to the myxoma virus, while co-evolutionary forces drive parallel adaptation between viruses and hosts. The research demonstrates how genetic variations can lead to changes in virus pathogenicity.
Researchers from University of Barcelona analyzed Hepatitis A virus variants that can escape the effects of the vaccine. They recommend giving two doses and additional booster shots to prevent the emergence of these variants.
A recent study by FSU researchers found significant racial disparities in flu vaccine rates among adolescents. Black teens received significantly lower vaccination rates than their white and Hispanic peers. The researchers suggest targeted interventions to improve vaccination rates and reduce disparities.
Scientists identify nine new potential vaccine candidates and six new proteins that could be effective targets for new antimicrobials to combat drug-resistant gonorrhea. The study represents a key step toward developing new weapons against the ever-evolving pathogen.
Researchers in Belgium have identified an additional inoculation source for lambic beer production, the wooden casks or foeders. The microbial compositions of these surfaces differed statistically based on barrel cleaning procedures and type, reflecting different characteristics of lambic barrels.
A study by the London School of Hygiene & Tropical Medicine found a significant drop in public confidence in vaccines after the Philippines' Dengvaxia crisis. In 2015, 93% of respondents strongly agreed that vaccines are important, but this dropped to 32% in 2018.
Researchers found vaccination rates dropped significantly throughout the day at primary care clinics from 44% to 32%. Implementing a nudge in electronic health records increased flu vaccinations by nearly 20% compared to practices with no intervention.
A recent US study found that catch-up HPV vaccination in women aged 14-20 years who receive all three doses is effective against cervical precancers. The study suggests that protection is strongest when the vaccine is initiated earlier, and further research is needed for women aged 21-26 years.
A new study examines the effect of HPV vaccine on a population level, finding a significant reduction in severe dysplasia. The vaccine has been shown to work effectively in reducing cervical cancer risk, with a 40% lower incidence rate compared to unvaccinated women.
A University of Kent-led study reveals that prophylactic mass vaccination programs are not effective in preventing new Ebolavirus outbreaks. To establish herd immunity, 80% of the population would need to be immunized, which is currently unachievable.
The Scripps Research team will expand studies on broadly neutralizing antibodies that can neutralize many strains of malaria and influenza. The grant aims to design promising vaccine candidates against these diseases, which kill millions globally each year.
A study reveals that incomplete vaccination coverage is causing a predictable increase in pertussis cases. The vaccine's effectiveness decreases over time, allowing susceptible individuals to contract the disease. Researchers recommend targeting schoolchildren for vaccination campaigns.
A Kaiser Permanente study found no association between multiple vaccines and non-vaccine targeted infections in infants. The research examined 193 children with non-vaccine targeted infections and 751 control group children, concluding that vaccination does not damage the immune system.
Researchers found that constant media coverage increased vaccinations by 79% in the Jewish population and 71% among high socio-economic subgroups. Positive media sentiments also prompted an increase in polio vaccines, while negative sentiments had no noticeable effect.
Researchers discovered a new badger behaviour where some males range widely across multiple territories, gaining access to more female badgers and potentially increasing disease transmission. This finding could help pinpoint areas of high risk for TB transmission, informing effective vaccination strategies.
A new study published in BMC Medicine found that the rotavirus vaccine has a disproportionate impact on reducing gastrointestinal disease in the UK's most deprived communities. The vaccine has been shown to decrease hospitalisations and attendances by up to 80% and 32%, respectively, among these populations.
A recent study in northwest Pakistan found that high insecurity increases access issues for vaccinators and vaccination rates, leading to a higher incidence of polio. Regional conflict has been cited as a barrier to polio eradication, but this study provides strong evidence supporting the claim.
A decade-long study on hundreds of HPV vaccine recipients found the vaccine to be safe and effective in preventing the most virulent strains of the virus. The quadrivalent vaccine was virtually 100% effective in preventing disease in young individuals.
Researchers at Johns Hopkins Bloomberg School of Public Health have discovered a genetic mutation in the FluMist intranasal flu vaccine that has the potential to be altered to enhance its protective effect. The mutation reduces virus production, but reversing it makes the virus more active and induces a stronger immune response.
A Kaiser Permanente study found that pregnant women who used an interactive website monitored by a clinical expert were more likely to vaccinate their children than those without access. The study suggests websites with interactive components can complement face-to-face clinical interactions and combat misinformation.
Researchers argue that acellular vaccines' inability to prevent infections contributes to the disease's resurgence. The study highlights differences in mucosal immunity between whole-cell and acellular pertussis vaccines, which may have led to the increase in cases.
Researchers at George Washington University are testing a candidate recombinant hookworm vaccine in a Phase II clinical trial. The study aims to prove the efficacy of the vaccine against hookworm infection and its potential benefits for millions of people infected worldwide.
A Duke-led research team developed an investigational vaccine that added three more targets to the original RV144 human vaccine candidate. The resulting pentavalent vaccine protected over half of the vaccinated animals from simian-human immunodeficiency virus infection, demonstrating improved protection compared to the original regimen.
A new study published in the STD Journal found that a two-dose HPV vaccine provides the same level of protection against genital warts as three doses. The study, which looked at nearly 400,000 girls, confirms the CDC's updated recommendations for a two-dose vaccine schedule.
Researchers at UTHealth aim to increase HPV vaccination rates among minority youth in medically underserved areas by launching a three-year project. The initiative includes a parent-focused social marketing campaign and comprehensive school-based vaccination clinics to educate parents and adolescents about the vaccine's importance.
A study led by UC Riverside's Brandon Brown explores HPV vaccine acceptability among Peruvian men who have sex with men (MSM) and transgender women (TW), finding widespread acceptance despite barriers such as access and stigma. The research aims to inform HPV vaccine implementation globally.
A new study suggests that a 'psychological vaccine' can help build tolerance to climate change misinformation, shifting opinions closer to the truth. Researchers found that pre-exposing people to small amounts of misinformation can provide resistance against subsequent exposure.
Researchers found that changing the dosing regimen of the RTS,S/AS01 malaria vaccine improved its efficacy to approximately 87%, compared to 63% with the current standard regimen. The new regimen was shown to delay infection longer and provide better protection against a second malaria-causing parasite exposure.