Articles tagged with Vaccination
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A study found that parents of adolescents believe the potential to prevent certain types of cancer is the most persuasive reason for their children to receive the HPV vaccine. The researchers evaluated 11 reasons healthcare providers typically give for HPV vaccination and ranked them according to their persuasiveness.
A study by researchers at Brighton and Sussex Medical School analyzed search results for 'vaccines autism' and found that 10%-24% of websites had a negative stance on vaccines, with some ranking highly in different languages. The research highlights the potential impact of misinformation on public health.
Scientists from Institut Pasteur and partners have developed a cellular test to verify the safety of live vaccines like yellow fever vaccine. The 3D culture model, BBB-Minibrain, detects rare mutant particles with neuroinvasive properties, paving the way for reduced animal testing in quality control.
A UNC study found that administering the Tdap vaccine during pregnancy significantly reduces the occurrence of infant pertussis, with a 75% decrease in hospitalizations and a 46% decrease in all cases. The study suggests optimal timing of immunization between 27-36 weeks of pregnancy.
Researchers have developed a fast-acting cholera vaccine that protects against the deadly disease within a day, offering promise in curbing outbreaks. The vaccine, HaitiV, works by using harmless, lab-designed bacteria as a protective shield, preventing the pathogen from causing trouble.
Scientists have developed a new vaccine-based intervention that reduces severity and increases survival times in animal models. A probiotic bacterial species, Lactococcus lactis, has also been found to combat cholera by producing an acid that kills the bacteria.
Syphilis researchers have identified exterior proteins on the bacteria that could serve as vaccine targets, marking a breakthrough in the development of a potential vaccine. The discovery was made by UConn Health researchers using computer modeling and testing techniques.
Childhood vaccination exemptions are increasing in parts of the US, with higher rates linked to lower MMR vaccination coverage. The authors highlight a need for stricter legislative action to protect children from highly infectious diseases.
Since 2000, conjugate vaccines against Haemophilus influenzae type b (Hib) and Streptococcus pneumoniae have prevented a significant decline in child mortality from these bacterial infections, with estimated reductions of 90% and 51%, respectively. The introduction of these vaccines has been instrumental in reducing the global burden o...
Researchers develop flexible vaccine platform for single-dose protection against a range of infectious diseases. The technology offers rapid, large-scale production and is suitable for repeated use.
Researchers suggest smaller, controlled experiments could demonstrate vaccine effectiveness with as few as 200 animals. A larger-scale natural transmission experiment using vaccinated and unvaccinated cattle could provide robust evaluation of the efficacy and mode of action of vaccination.
Haipeng Liu, assistant professor of chemical engineering at Wayne State University, received a $539,422 NSF CAREER grant to develop molecular adjuvants that can enhance the effectiveness of cancer vaccines and overcome tumor-related immune suppression. His research aims to bridge the gap between synthetic chemistry and immunology.
A study in CMAJ investigated whether HPV vaccination triggers autoimmune conditions like lupus and rheumatoid arthritis. The research analyzed data from 290,939 girls aged 12-17 who received the HPV4 vaccine between 2007 and 2013, finding no increased risk of autoimmune disorders.
A new study finds that diseases common in the developing world may cause lymphoid tissue fibrosis and impaired vaccine responses. Researchers found significant differences in lymphoid anatomy between Ugandans and US participants, with Ugandans showing evidence of inflammation and immune activation.
Researchers must value Indigenous people's knowledge and experiences to conduct meaningful health research. The history of Indigenous health research in Canada involved unethical methods, but guidelines have been implemented to improve the field, including minimum requirements from the Tri-Council Policy Statement.
Researchers from UNC School of Medicine found that natural body temperature affects the stability of a promising vaccine component, potentially rendering it ineffective against dengue and Zika viruses. The study suggests that stabilizing the pairing propensity of this component is critical to creating an effective vaccine.
Research in mice shows that chronic intestinal worm infection reduces the number of white blood cells in lymph nodes near the BCG vaccine injection site, hindering the immune response to tuberculosis. De-worming treatments can restore immune function after infection.
Scientists have identified a common site on both viruses that renders them defenseless to the same antibodies, paving the way for broad-spectrum therapies. The findings provide molecular proof of an anecdotal observation and could lead to the development of a universal vaccine against multiple hemorrhagic fever viruses.
Scientists at Stanford University School of Medicine have invented a litmus test for the effectiveness of a newly devised cancer therapy using a radioactive tracer that tracks activated immune cells. The tracer's capabilities also make it a powerful tool to detect autoimmune diseases.
Researchers developed a novel vaccine strategy that blocks the death of tumor-specific cytotoxic T cells, leading to improved antitumor efficacy in mice. The approach involves increasing the amount of time interleukin 2 (IL2) stays in the body, enhancing the activation and survival of these immune cells.
A new study led by St. Michael's Hospital maps the potential risk of yellow fever virus spread to cities around the world, analyzing travel patterns and environmental conditions. The research highlights the need for countries to reexamine their policies to prevent yellow fever virus importation, protect travelers, and prevent exportation.
LepVax, IDRI's leprosy vaccine candidate, shows promise in pre-exposure and post-exposure prophylaxis against M. leprae infection in animals. It alleviates and delays neurologic disruptions caused by the bacteria, a major breakthrough for leprosy treatment.
The study demonstrates the efficacy of a single dose of NDV-3A in reducing recurrences of vaginitis in patients with RVVC, with younger patients showing higher efficacy rates. The vaccine also generates rapid and robust immune responses.
Purdue researchers have developed an online platform called the Social Media Analytics and Reporting Toolkit (SMART) that filters social media content according to key words and geographic regions. The tool is being used by first responders to analyze both live and historical data, helping them attend to certain areas faster.
Research presented at ECCMID found that unvaccinated patients accounted for most measles cases, with children under two years old being at higher risk of dying from the disease. The study also highlighted the impact of measles on young populations, with one in 1,000 cases resulting in death.
A new personalized vaccine has shown promise in boosting immune responses and increasing survival rates in patients with advanced ovarian cancer. The vaccine combines different immunotherapies to better tackle the disease, which is often diagnosed at later stages and lacks curative treatment options.
Researchers developed a nasal spray vaccine that shifts the immune response toward peanut tolerance in mice with established allergies. The vaccine's nano-emulsion adjuvant promotes a strong infection-fighting response that suppresses allergic reactions.
Researchers have developed a vaccine that can redirect the immune response to prevent allergic symptoms, providing extended relief from peanut allergies. The study shows promise for potential therapy of allergies in humans and may lead to long-lasting suppression of food allergies.
A study by University of Waterloo historians reveals that vaccine hesitancy, also known as immunization apathy, is rooted in social and political factors rather than bad parenting. The study shows how decades of misinformation and a lack of political priority on disease prevention contributed to the issue.
A Zika vaccine has shown significant potential in eliminating prenatal infections, with a 75% effective vaccine covering 90% of females aged 9-49 years reducing incidence by at least 94%. The vaccine's effectiveness depends on demographic and fertility patterns, local Zika attack rates, and population susceptibility.
Scientists link whooping cough resurgence in the US to incomplete adult vaccination and declining vaccine efficacy over time. School-aged children are identified as a key transmission hub for future vaccination efforts.
A new study by Kaiser Permanente researchers found that children with autism spectrum disorders and their younger siblings are less likely to receive full vaccinations. The study analyzed data from over 3,700 children with ASD and nearly 500,000 children without ASD, as well as their siblings born between 1995 and 2014.
A study of over 3,700 children with autism spectrum disorder (ASD) and 592,000 without ASD found that those with ASD and their younger siblings had lower vaccination rates. The research suggests a possible association between ASD diagnosis and undervaccination.
Scientists at NIH highlight innovations that can expedite vaccine development, shortening the timeline from decades to months. These advancements enable the application of standardized manufacturing processes to multiple vaccines, creating a collective database on safety and accelerating preclinical development.
A recent resurgence in mumps cases in the US is attributed to declining immune protection from the mumps vaccine. Researchers propose a booster dose at age 18 as a potential solution to maintain population immunity and control outbreaks.
Researchers have made groundbreaking discoveries regarding the onset of cholera, paving the way for a fast-acting antidote. The study shows that mice without a specific receptor can still get diarrhea after consuming cholera toxin, offering new possibilities for producing a drinkable antidote.
A yellow fever outbreak in Brazil highlights the need for tourists to get vaccinated before visiting affected areas, with the risk of severe illness and death being up to 60% among those who contract the disease. The Food and Drug Administration-approved vaccine is currently unavailable in the US due to manufacturing difficulties.
A new study found that people's misconceptions about the association between the MMR vaccine and autism significantly influence their willingness to receive a Zika vaccine. The study also revealed that individuals who believe in science's power to solve problems are more likely to intend to use a Zika vaccine.
A majority of US adults (59.7%) would pay at least $1 for an Ebola vaccine, according to a national survey conducted during the 2014-2016 West African outbreak. Participants who had traveled internationally and were interested in getting vaccinated were more likely to be willing to pay.
The new Shingrix vaccine has been shown to be more than 90% effective in protecting against the herpes zoster virus, which causes chickenpox and shingles. The vaccine stimulates production of immune memory cells, generating a strong and sustained protection against the virus.
A randomized trial in rural India found that educating mothers on the benefits of tetanus vaccination increased immunization coverage by 43%. The intervention also improved measles vaccination rates and reduced the cost per disability-adjusted life year averted.
A communication training program for healthcare professionals increased HPV vaccine series initiation and completion among adolescents, with higher rates seen in intervention compared to control groups. The study highlights the potential of disseminating this intervention to increase national adolescent HPV vaccination levels.
Researchers at Michigan State University are developing a new cancer vaccine using the virus-like particle Qβ, which generates anti-cancer immune responses. The vaccine aims to protect animals against cancerous cells and could translate to human use for spontaneously occurring cancers.
A proof-of-concept study reveals that mass dog vaccination can effectively eliminate human exposure to rabies in Africa. The research found that with over 65% of a city's dog population vaccinated, the risk of transmission was significantly reduced.
A new study shows that innuendo and pointing suspicion in news coverage can significantly increase belief in false facts. Researchers found that even implicit hints at conspiracy theories can lead to increased conspiracy beliefs, while debunking information can only partially reduce these levels.
A new online game aims to provide general immunity against fake news by simulating the techniques and motivations behind its spread. Players engage with fake news sites, Twitter bots, and conspiracy theories to build their critical thinking skills.
Researchers at Scripps Research Institute have created a safe and effective vaccine to block heroin's lethal effects, using an adjuvant already approved by the FDA. The vaccine, which is stable at room temperature for up to 30 days, shows promise in treating heroin addiction and preventing overdose deaths.
A new study in Ghana found that the timing of measles vaccination can significantly impact child survival rates. Measles vaccination after DTP3 increased child survival by 28% within the first year and 18% until age five. The vaccine also showed a stronger beneficial effect on boys compared to girls.
A new study estimates that vaccines can prevent up to 36 million deaths and 24 million cases of medical impoverishment in 41 low- and middle-income countries by 2030. The poorest populations are expected to benefit the most from vaccine programs, with a significant impact on health and economic outcomes.
A recent study published in Annals of Internal Medicine found that consuming hot tea at high temperatures is associated with a significant increase in the risk of esophageal cancer. The research, which followed over 450,000 participants for nine years, suggests that abstaining from hot tea may be beneficial for individuals who drink al...
Exposing the gut to chlamydia provides robust protection against subsequent genital tract and other tissue infections, according to a study published in Infection and Immunity. The discovery has significant vaccine implications for preventing genital chlamydia, particularly among young people.
A new study by University of Waterloo researchers found that vaccines used by commercial fish farmers are not protecting fish from disease, with vaccinated fish showing more symptoms and higher death rates. The study highlights the need for veterinary pharmaceutical companies to redesign and test vaccines tailored to fish immune systems.
Researchers developed artificial receptors called EVIR that enable dendritic cells to capture antigens from the patient's tumor, amplifying the immune response against cancer. The EVIR technology exploits pro-tumoral exosomes as selective nanocarriers of tumor antigens.
Research presented at the Crohn's & Colitis Congress provides guidance for physicians to enhance IBD patient care. Studies show that better management of anemia improves overall outcomes, while IBD patients need better understanding of CRC screening intervals.
UAlberta researchers created a synthetic horsepox virus that can provide vaccine protection against smallpox. The discovery demonstrates the potential of synthetic DNA technology in advancing public health measures.
Researchers at the University of Kansas have developed a method to screen millions of human antibodies for rapid therapeutic discovery, overcoming limitations of single-cell cloning. The breakthrough technology identifies highly potent antibodies and provides insights into human immune responses to vaccines and infections.
A new saliva-based diagnostic test could identify people at risk for throat cancers earlier, enabling early treatment and prevention. The test aims to detect HPV infections in a low-cost, non-invasive manner.
The Future Vaccine Manufacturing Hub aims to increase vaccine coverage worldwide, improve response to deadly outbreaks, and overcome barriers in vaccine distribution. Researchers will explore innovative approaches, including synthetic RNA vaccines and protein stabilisation, to rapidly respond to emerging threats.
Researchers found that a vaccine inducing killer T cells provides broader protection for children of vaccinated mothers. The vaccine prevents the immune system from producing antibodies specific to the virus and induces protective killer T cells that can recognize and attack the virus.
Researchers estimate that vampire bat rabies causes between 505-724 cattle deaths annually in Peru, with significant financial losses for farming communities. Enhancing vaccination programs can reduce the disease burden and increase awareness can encourage preventative measures.