Articles tagged with Influenza
Researchers have developed a new antiviral drug that prevents flu viruses from removing sugars on cell surfaces, blocking infection. The drug is effective against resistant strains and may also protect against future variants.
A new class of influenza drug has been shown to prevent the flu virus from spreading and successfully treat mice with lethal strains. The drug works by attaching itself to the virus's molecular machinery, rendering it useless.
The NIH is sponsoring three clinical trials to test new treatments for influenza, including oseltamivir, combination antiviral drugs and plasma enriched with anti-influenza antibodies. The trials aim to improve treatment options for people with severe illness or chronic health conditions.
A study found that 26% of influenza patients released virus into the air during routine care, with some 'super-emitters' transmitting more than 32 times more virus. Current infection control recommendations may not be adequate to protect providers from influenza exposure.
A new study suggests that healthcare providers may need to wear fitted respirators for routine care of flu patients due to the high infectiousness of some individuals. The researchers found that small particles can float in the air for hours and travel long distances, making non-fitted masks ineffective.
A new tweet-screening method developed by Johns Hopkins researchers delivers real-time data on flu cases, filtering out online chatter that is not linked to actual flu infections. The system produces accurate results comparable to government disease data, making it a valuable tool for public health officials.
A recent study suggests that climate change could result in earlier onset and increased severity of flu seasons. The research team analyzed waves of influenza and climate patterns in the US from 1997-1998 to present, indicating a pattern where warm winters are followed by heavy flu seasons.
A recent study from Brigham Young University found that 15 percent of tweets contain accurate location information, which could aid in tracking disease outbreaks. The researchers used this data to demonstrate the potential of Twitter-based monitoring systems for public health.
A multicenter study reveals critically ill children with influenza exhibit lower TNFα production capacity compared to healthy control subjects. This degree of reduction in capacity was highly predictive of death from the illness.
Researchers at Mount Sinai have discovered that the flu virus can essentially tell time, with a clock that dictates when it multiplies, infects cells, and spreads. This finding provides a novel design platform for the flu vaccine and could lead to new antiviral drugs that target the virus's internal clock.
A new study found that less than 45% of children were vaccinated against the flu during a five-year period, highlighting the need for increased vaccination efforts. The study also revealed that children under 6 months old had the highest hospitalization rates with flu, emphasizing the importance of protecting infants through vaccination.
Consumers believe that life-saving products like vaccines and cancer medications are priced based on need rather than profit. This perception can lead to an increased perceived health risk when prices are low, even if the product is still necessary.
A Kansas State University-led research team is studying the potential of social media to prevent the spread of infectious diseases. By analyzing human behavior and identifying key groups to reach with health information, researchers hope to develop a more robust preventative society against infectious diseases.
Researchers have adapted weather forecasting techniques to predict local flu outbreaks, providing weeks of warning before the peak. The system uses data assimilation and Google Flu Trends to estimate flu-related sickness in regions, allowing health officials to better prepare and make informed decisions.
A new system uses real-time data and techniques from weather forecasting to predict the timing and severity of seasonal influenza outbreaks. The forecast can inform decisions on vaccine stockpiling and school closures, ultimately improving public health preparedness.
Researchers at Scripps Research Institute describe the structure and function of influenza's ribonucleoprotein (RNP) complex, which is essential for viral replication. The study provides new insights into the flu virus's vulnerabilities, including a shape-change during gene transcription and key interactions between proteins.
The annual UK Flusurvey aims to collect data from men and women of all ages on flu symptoms, trends, and risk factors. Researchers hope to uncover if 'man flu' is real and explore the impact of pets on reported flu-like illnesses.
In an editorial published in CMAJ, Dr. Ken Flegel argues that a mandatory flu vaccine for healthcare workers is necessary due to the high risk of transmission and severe illness. With 55% of physicians not getting vaccinated, hospitals are at risk of outbreaks, emphasizing the need for compulsory vaccination rates above 90%.
The influenza vaccine has been shown to reduce the risk of major cardiac events such as strokes, heart attacks, and cardiac deaths by approximately 50 percent. A similar trend was seen for reducing death from any cause, with a reduction of around 40 percent.
Researchers found that JHQG significantly prolonged survival in patients with non-small cell lung cancer (NSCLC), improved quality of life and activity capacity in IPF patients, and reduced fever in influenza patients compared to standard care and placebo.
Pediatric studies show that influenza can be fatal even in healthy children, with 43% of deaths occurring in those without underlying health conditions. School-based vaccination programs are effective in protecting student populations and preventing community spread.
Researchers analyzed DNA sequences of thousands of influenza strains to predict trends and understand the rules of flu virus evolution. This knowledge can help develop more effective vaccines against emerging strains.
Researchers at Scripps Research Institute and Sea Lane Biotechnologies discovered an unusual antibody, C05, that can neutralize various flu viruses by targeting the receptor binding site. The unique antibody uses only a single loop to grab this site, making it potentially useful for developing universal flu vaccines and therapies.
Scientists have identified a substance that primes the body's immune system to fight infections, including flu, in a nasal spray. The synthetic form of Pam2Cys has shown promise in activating the innate immune system without replacing a normal response.
Researchers used dynamic mapping to analyze hospitalization records for adults over 65 across the US during individual flu seasons. The analysis revealed variations in disease patterns, including shifts in geographic spread and timing of peaks.
Researchers have discovered a potent adjuvant that enhances the immune response to vaccines against HIV, flu, and herpes. The compound, polyethyleneimine (PEI), shows promise in mice, offering improved protection against these difficult-to-tackle diseases.
Researchers found that a prime-boost vaccine regimen can elicit broadly neutralizing antibodies in animals with pre-existing immunity, offering hope for developing vaccines giving long-lasting flu protection. The study's results suggest that a universal flu vaccine may be possible, potentially benefiting people of all ages.
Physicians can improve antibiotic prescribing habits by paying attention to contextual clues, reducing flu season prescribing rates. The authors recommend equal evaluation of HbA1c levels for diabetes diagnosis in all racial groups, as black patients have higher levels at the same blood glucose levels.
Researchers found that severe influenza infection doubles the odds of developing Parkinson's disease later in life, whereas a typical case of red measles as a child reduces the risk by 35%. The study also suggests an association between high-intensity vibrations and increased Parkinson's risk.
University of Georgia scientists discovered a new flu-fighting role for the immune component IL-15, which reduces peak viral load by nearly three times in mice infected with influenza. The study found that administering IL-15 enhances natural killer cell movement and attracts CD8 T cells to the lung airways.
Researchers at Columbia University's Mailman School of Public Health found that text message reminders to parents increased the proportion of children and adolescents vaccinated against flu. The study, published in JAMA, showed a higher vaccination rate among those receiving text messages compared to traditional reminders.
A new intranasal flu vaccine with four weakened influenza strains shows promise in protecting children from the flu. The vaccine demonstrates a robust immune response and is well-tolerated, offering improved protection against the flu.
Healthcare professionals are more likely to get vaccinated if they believe the flu jab really works, according to a descriptive meta-analysis of 85,000 healthcare workers. Convenient access and willingness to prevent spread also play significant roles in increasing vaccination rates.
Researchers have developed long-lasting flu vaccines that target more constant proteins with less evolutionary flair, reducing the virus' ability to spread and mutate. These universal vaccines could make a bout with influenza less severe, making it easier to control the virus' spread.
Two new studies published in Annals of Internal Medicine highlight the importance of rapid diagnosis and treatment of flu. Rapid influenza diagnostic tests (RIDTs) are found to be accurate at diagnosing the flu but not ruling it out, requiring follow-up testing.
Researchers are studying specially bred mice to better understand flu outbreaks and develop safer vaccines. The mice's varying immune response to the flu helps identify genetic factors influencing disease severity.
A University of Michigan study found that pairing masks and hand washing can reduce flu-like symptoms by up to 75 percent. The research suggests that these measures should be used together for maximum effectiveness in preventing the spread of illness.
The American Society for Microbiology publishes commentaries on the NSABB's biosecurity recommendations, weighing in on whether details of H5N1 virus experiments should be suppressed. Key experts argue over the balance between public health and scientific freedom.
Researchers at Johns Hopkins Medicine tracked Google Flu Trends data and found a strong correlation between rising search queries for flu information and an increase in patients visiting the hospital with flu-like symptoms. The study suggests that using this tool could provide early warning systems for frontline healthcare workers.
University of Pittsburgh researchers propose a new model to design better flu shots, balancing composition and timing decisions. The model considers multiple strains, production methods, and policy questions, aiming to increase the societal benefit of the flu shot.
A new study found that statin use reduced mortality among hospitalized influenza patients by almost twice as much. Researchers are exploring combining statins with antiviral drugs for better treatment.
An observational study found that statin use was associated with a decreased risk of dying among hospitalized patients with laboratory-confirmed influenza. Researchers also noted the potential benefits of randomized controlled trials to further examine the effectiveness of statins for influenza treatment.
A California hospital raised its employee influenza vaccination rate above 90 percent by implementing a mandatory vaccination policy. The study, published in Infection Control and Hospital Epidemiology, found that voluntary programs alone were insufficient to achieve meaningful increases in flu vaccination rates.
Researchers are studying two enzymes to combat the flu virus, which causes 36,000 US deaths and 200,000 hospitalizations annually. The goal is to identify targets for drug therapies that can block the spread of the influenza virus.
A new study estimates that around 90 million children contract seasonal flu each year, causing approximately 1 million hospital admissions and up to 111,500 deaths due to influenza-related pneumonia. The majority of these deaths occur in developing countries.
A research team at NIST has identified the genetic structure of the infectious salmon anemia virus (ISAV), which may play a critical role in its reproduction. This discovery could lead to new approaches for interfering with the replication of these viruses, potentially mitigating the effects of ISAV on the aquaculture industry.
The UK Flusurvey, launched by the London School of Hygiene & Tropical Medicine, will track seasonal flu spread across Britain and compare data with European countries. The online survey aims to detect flu epidemics early and provide insights into vaccine effectiveness.
Scientists have developed a new material made from chitosan that effectively captures influenza viruses before they can infect people. This breakthrough could lead to improved vaccinations and anti-influenza medications.
Researchers used Twitter data to track flu-like illness rates in UK regions and detected emerging epidemics. The study gathered over 50 million geo-located tweets and applied machine learning algorithms to identify keywords associated with elevated flu severity.
A study by Brown University found that nursing home flu shot vaccination rates are lower for black patients compared to white patients. Despite efforts to improve vaccination rates over time, the disparity persists within individual facilities, with black patients refusing shots at a higher rate than whites.
Scientists have discovered a key to predicting emerging diseases like HIV, SARS, and flu by studying how viruses infect different species. By analyzing the relationships between species and viruses, researchers found that closely related flies are more susceptible to certain viruses.
A study found that flu vaccination rates among nursing home healthcare workers significantly reduced flu outbreaks, with a 87% decrease when 51-75% of staff were vaccinated. Higher resident vaccination rates surprisingly correlated with increased outbreak risk, highlighting the importance of vaccinating healthcare personnel.
A new study by Queen's University researchers found that one-third of Canadian adults experience a sore throat, cold or flu each month, with women more likely to self-treat and consult doctors. The study estimated annual economic costs of colds in Canada at $40 billion, highlighting the need for preventative measures.
A recent study used genomics to unravel the immune response to the flu virus, finding significant and complex differences between those who got sick and those who remained asymptomatic. The research may lead to new therapies to prevent illness by detecting early warning signs of infection.
A new study by NIH-funded researchers found that a prime-boost mix of injected or spray flu vaccine provides the broadest immune response in young children. The study also found that nasal spray vaccine stimulates a wide array of immune T cells, which may be important for protection against diverse flu strains.
A newly discovered human antibody recognized multiple strains of the flu virus, providing a promising lead for developing a longer-lasting vaccine. The antibody, dubbed CH65, binds tightly to the receptor pocket on the influenza virus, making it less affected by mutations.
The INFORMS journal has announced a special issue on using logistics and analytics to improve responses to disasters and health crises. The studies featured include pre-positioning of emergency items, optimizing schedules for maritime humanitian cooperative engagements.
Researchers have developed a method to predict whether someone will produce high levels of antibodies against a flu shot, allowing for the rapid development of vaccines and monitoring of suboptimal immune responses in vulnerable populations. The test uses gene activity data to identify predictive signatures with up to 90% accuracy.
A new statistical method predicts the size of seasonal influenza epidemics by analyzing weekly CDC data. The analysis suggests that early circulation of one strain is associated with a reduced incidence of other strains.
A study found that infection with influenza likely increases the incidence of invasive pneumococcal disease (IPD). Influenza infection may increase the short-term risk of bacterial invasion in individuals already colonized with Streptococcus pneumoniae, which causes IPD. This suggests that some cases of IPD could be attributable to inf...