Articles tagged with Influenza
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A new experimental flu vaccine made in insect cells has been shown to be safe and effective in protecting against the flu, with a stronger immune response at higher doses. The use of cell culture systems to grow vaccines is a growing business and could potentially slice off months from the production process.
Health Canada has approved COLD-fX as a preventative measure to boost the immune system, reducing frequency and severity of cold and flu symptoms. The product's safety profile is confirmed, with no known side effects or drug interactions for healthy individuals.
A recent global study found that a nasal spray flu vaccine reduced the attack rate of flu in children by 55 percent compared to traditional flu shots. The vaccine was well-tolerated and induced a more complete immune response, with fewer ear infections reported.
A new study found that rapid flu tests can significantly reduce the use of antibiotics in hospitals, which is crucial in combating antibiotic resistance. The study showed that patients whose flu was confirmed early on were treated with antibiotics less often than those whose flu wasn't identified immediately.
A study found that rapid influenza testing led to decreased antibiotic use among hospitalized adults, with a 14% reduction in antibiotic discontinuation compared to those without positive test results. The findings suggest that prompt diagnosis and targeted therapy can help minimize unnecessary antibiotic use.
A University of Michigan study found that the traditional flu shot was effective in preventing influenza in healthy adults, while the live attenuated-virus nasal spray vaccine was less effective. The study compared the two vaccines head-to-head with laboratory confirmation and found significant differences in their protective effects.
A RAND Corporation study found that nursing homes with high staff and resident vaccination rates are less likely to experience flu outbreaks. Vaccination rates of over 55% for staff and 89% for residents were associated with a 60% reduction in influenza-like illness cases.
Researchers are urging more study on non-pharmaceutical interventions such as social distancing and hand washing during annual flu season. The lack of comprehensive data on community epidemiologic data hinders the design of effective interventions, making it crucial to prepare for potential pandemic flu.
Researchers at FSU's Magnet Lab, in partnership with Brigham Young University, are studying the Influenza Type A virus using advanced NMR technology. They have discovered key components of protein channels that regulate viral gene distribution and reproduction.
A new study by Children's Hospital of Philadelphia reports that hospital costs for influenza-related admissions in children are significantly higher than previously thought, with costs ranging from $7,000 to $40,000. The study supports the economic case for annual flu vaccinations, especially for high-risk conditions.
As part of the 'Vote and Vax' initiative, flu vaccine clinics will be stationed next to polling sites in 26 communities nationwide, targeting areas with low flu shot delivery rates. The program aims to increase flu vaccination among Americans aged 50+, who are particularly vulnerable to the disease.
A large majority of Americans are willing to make significant changes in their lives and cooperate with public health officials' recommendations during a pandemic flu outbreak. However, many would face critical work-related problems and financial concerns if they had to stay home from work for an extended period.
A booster shot given before a primary immunization may protect people against bird flu. Studies in Rochester suggest that adults who have never encountered the virus would benefit from an additional dose.
Researchers have created antibodies against H5N1 virus, showing complete protection in mice at low doses when administered before infection. Higher doses are required for later administration, with less effective results from a second antibody.
The Burmese junta's inadequate response to HIV, TB, malaria, and avian flu has led to weakened laboratory infrastructure and a lack of skilled personnel. This hinders the country's ability to effectively control these diseases, with high rates of infection and rising resistance reported.
A new study by mathematical biologists at The University of Texas at Austin recommends vaccine distribution strategies for potential shortages. The best approach depends on the contagiousness of the flu strain, with school children and high-risk groups being prioritized accordingly.
Incomplete vaccination of poultry flocks can lead to undetected spread of deadly avian flu strains like H5N1, according to a new study published in Nature journal. The research suggests that nearly all birds must be vaccinated to prevent silent transmission between farms.
A new study explores how people make medical decisions, revealing that stepping into others' shoes can lead to better choices. By considering multiple perspectives, including those of doctors, parents, and medical directors, participants made treatment decisions that were more informed than their own self-interest would suggest.
A new NIAID study found that a higher dose of flu vaccine significantly increases the immune responses of older adults, providing hope for better protection against seasonal influenza. The trial showed that participants who received a high-dose vaccine had 44-79% higher levels of antibody than those who received the standard dose.
A study found that higher dose flu vaccines significantly enhanced protection against naturally occurring influenza, increasing immunogenicity in the elderly. The research also showed that all three vaccine dosage levels were safe and well-tolerated.
Researchers used mathematical modeling to simulate worldwide outbreaks and concluded that restrictions on air travel would achieve very little in controlling the spread of a new flu virus. Local measures such as vaccines and antiviral drugs could be more effective in controlling the spread of the virus.
A recent study found that an intranasal influenza vaccine was significantly more effective in protecting young children against flu infection than traditional injections. The vaccine, known as CAIV-T, was 55% more effective in reducing influenza-like illness in children.
Researchers have discovered that the sweetgum tree contains significant amounts of shikimic acid, a key ingredient in the production of Tamiflu, a treatment for bird flu. This finding could help alleviate the global shortage of the drug, which has sparked concerns over a potential pandemic.
A 10-year federally sponsored flu vaccination promotional program aimed at the elderly could increase vaccination rates by 20 percentage points within its first five years and achieve a 90% vaccination target. The study found that such a program would save more than 6,500 lives at a cost of $37,600 per life-year saved.
A survey of medical and non-medical experts predicts a high risk of avian flu pandemic, with only a 15% chance of the US having sufficient vaccines. The greatest hope for mitigation lies in heightened global surveillance, hand washing, mask wearing, and social distancing.
Researchers in Hong Kong found that flu outbreaks increase hospital admissions for heart conditions, stroke, diabetes, and respiratory diseases. Influenza was responsible for 11.6% of respiratory disease admissions, comparable to temperate countries.
Despite growing concern about avian flu, most Americans do not expect a widespread outbreak in humans in the US within the next year. However, many respondents would take precautions to reduce their risk of exposure and report being concerned about the potential economic disruption caused by such an outbreak.
Researchers use mathematical modeling to predict that flu outbreaks will emerge in multiple locations and that containment efforts will only buy time. The study suggests that a multi-pronged preparedness strategy is needed to effectively prevent pandemics.
A Vanderbilt University Medical Center study found that media coverage had a significant impact on pediatric flu vaccination rates nationwide. The study surveyed 256 parents and found that 75% of children with confirmed influenza dates received the vaccine after mid-November 2003, influenced by media attention.
A team at UC Irvine will receive a $1.5 million grant to develop computer-based simulations of pandemic flu and other infectious disease outbreaks. The research aims to improve understanding of how to prepare for and contain the spread of such diseases.
A UCLA/Harvard study reveals that less than half of US healthcare workers receive flu shots, with lower rates among African American and younger workers. This low vaccination rate increases the likelihood of flu transmission to patients, highlighting the need for targeted educational campaigns to improve outreach and vaccination rates.
Research by Ann Falsey and Edward Walsh finds that RSV affects elderly and high-risk adults as much as the flu, causing thousands of deaths annually. Hand washing remains ineffective in preventing RSV, despite its proven ability to prevent other infections.
NIH-funded scientists developed a glycan array tool to detect changes in flu viruses that precede human infection. The technology can monitor the emergence of efficient flu strains from avian origin.
Studies on evolution at the genetic level revealed new insights into the human species' evolutionary history and potential for personalized medicine. Other research advances included planetary discovery, plant molecular biology, and a deeper understanding of neutron stars and climate change.
A new nanoparticle sensor developed at the University of Rochester can detect individual flu viruses and particles, setting a high bar for detection techniques. Meanwhile, researchers from the University of Twente have found that thin grooves with sharp edges can speed up drying even in humid conditions.
A Johns Hopkins expert recommends making flu vaccination mandatory for healthcare workers to prevent outbreaks. Despite high vaccination rates, nearly 40,000 Americans die from influenza each year, and voluntary programs have shown limited success.
Study identifies chronic conditions, including NNMD, as increasing risk of respiratory failure in children hospitalized with influenza. Children with these conditions are 6-4 times more likely to develop respiratory failure compared to those without.
A recent study published in JAMA found that children with neurological and neuromuscular diseases are at a higher risk of developing respiratory failure from the flu. The study recommends annual influenza vaccination for these children to prevent serious complications.
A study found that less than 8% of nurses and healthcare assistants had annual flu injections, citing lack of knowledge as a major reason. The research also showed that over 51% of respondents took sick leave due to flu-like illnesses during the survey period.
The discovery of avian flu in a new family of mammals highlights the possibility that the virus may be capable of infecting other mammal species. Critically endangered civet cats in Vietnam are at risk due to lack of screening, prompting concerns for biodiversity hotspots.
International teams used computer modeling to simulate H5N1 avian flu outbreaks in Southeast Asia, finding antiviral treatment a critical component of control measures. The models aid development of effective strategies and offer powerful tools for policymakers and researchers.
A study found that lonely college students have a weaker immune response to the flu shot, with sparse social ties and feelings of loneliness independently contributing to poorer immunity. Chronic loneliness can predict poor health and well-being, and may be linked to stress and impaired health behaviors.
A recent study found that obesity in mice significantly impairs their immune response to influenza infection, leading to a 40% mortality rate compared to lean mice. The research suggests that humans with obesity may also be at increased risk for severe outcomes from influenza.
Researchers found that short-term stress in mice enhanced their immune reaction to influenza, leading to faster and more successful recovery. This discovery has broad implications for vaccine development, suggesting new strategies could be developed to boost immunity against influenza and potentially other diseases.
A study by Ohio State University researchers found that short bouts of social stress improved the ability of mice to recover from the flu. The stress boosted the production of specialized immune cells called T cells, which fight viruses. This finding may lead to more effective flu vaccines for older adults.
A large-scale study shows that flu vaccination is highly effective in reducing severe end points such as deaths and hospitalizations among high-risk persons of working age. The vaccine benefits people of any age with high-risk medical conditions, not just the elderly.
Vaccinating 70% of school children, ages 6 to 18, can reduce community-wide transmission to very low levels. This strategy is more effective than vaccinating only high-risk groups.
At the University of Rochester Medical Center, a team of nurses led by Diane O'Brien and John Treanor developed a system to inoculate over 200 volunteers with an experimental flu vaccine. The study aimed to assess the safety and effectiveness of the vaccine in preventing another flu vaccine shortage.
Researchers found that small fluctuations in transmission rates can lead to regular, annual epidemics due to interactions between the evolving virus and changing immunity levels. The underlying cause of seasonal fluctuations may be too small to measure.
A three-year study of over 46,000 seniors in Washington state found that peak CAP rates coincide with flu season and are more common among men. Quitting smoking and getting influenza vaccinations can reduce the risk of pneumonia, while other factors like heart problems and dementia increase vulnerability.
Researchers at Saint Louis University discovered a new flu vaccine solution that uses lower doses in younger adults, which could stretch the nation's vaccine supply by up to 2.5 times. This innovative approach involves administering the vaccine intradermally, between the layers of skin, rather than through a traditional muscle injection.
Researchers are testing a new flu vaccine grown in insect cell lines, which could reduce production time by one to two months. The study aims to evaluate the effectiveness of the experimental vaccine in healthy adults aged 18-49, with potential benefits including reduced costs and increased dose strength.
A survey of 606 recurrent chronic sinusitis or bronchitis sufferers found that nearly a quarter reported missing three or more days of work due to their illness. Antibiotics were associated with faster recovery times compared to over-the-counter medicines, particularly for symptoms lasting one to two days.
Researchers are testing the effectiveness of both flu shots and nasal sprays to determine which one provides better protection against influenza. The study aims to gather valuable information for influenza pandemic planning and control annual outbreaks.
A study found that mild exercise can protect against mortality due to influenza in mature mice, but had no effect on gross measures of sickness behavior. The researchers plan to conduct further studies to understand the mechanisms behind this protective effect.
The study found that spring-fall flu shots were as effective as traditional fall schedules in protecting toddlers from flu complications. Additionally, the spring-fall schedule allowed children to receive their immunizations earlier and completed their vaccination process faster than those in the standard fall group.
The study estimates over 200,000 annual respiratory and circulatory hospitalizations associated with influenza in the US. Influenza rates increased among elderly over two decades due to population aging.
Pediatricians and family physicians surveyed by researchers from the University of Rochester Medical Center support expanding flu vaccination to healthy infants and toddlers. The study found that 58% of doctors would favor this expansion, despite citing high costs and parental concerns about vaccine safety as major barriers.
A new study found that prenatal exposure to influenza may increase the risk of schizophrenia in offspring years later, with a threefold increased risk when exposure occurred during the first half of pregnancy. The study analyzed archived sera from pregnant women and their children born between 1959-1966.
Older black and Hispanic Americans are less likely to receive flu vaccinations due to reduced access to healthcare and poorer general health. Regular exams play a significant role in determining vaccination rates among the elderly population, with white individuals more likely to get vaccinated after receiving medical check-ups.