Articles tagged with Influenza
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Individuals with a known gelatin allergy can experience mild to severe reactions from the flu shot, including hives, sneezing, and difficulty breathing. Precautions should be taken when receiving the vaccine, such as having a board-certified allergist administer it.
Allergy expert Dr. David Stukus debunks common myths, including artificial dyes, vaccines, at-home blood tests, dietary restrictions, and pet allergies. He emphasizes the importance of consulting a board-certified allergist for proper evaluation and treatment.
Two student-developed mobile apps, FoodFeed and FL•U, have been created to combat health threats. FoodFeed provides alerts on food recalls, illness outbreaks and health code violations, while FL•U allows users to share flu-like symptoms and view localized outbreak maps.
Researchers at Whitehead Institute discovered that the flu virus infects host cells by killing off immune system's best-equipped cells that can neutralize the virus. This allows the virus to replicate efficiently before the immune system mounts a second wave of defense.
A UK-based study found that expanding flu vaccination policies to include children aged 5-16 could significantly reduce the number of flu infections and deaths. The current policy targets adults over 65 and high-risk groups, which has shown success in reducing morbidity and mortality.
Researchers at Virginia Tech aim to improve understanding of how environmental conditions affect the influenza virus's ability to survive and infect others while airborne. The project seeks to clarify why humidity affects the virus's transmission.
Scientists at Fred Hutchinson Cancer Center have uncovered a new mechanism by which influenza viruses infect cells, utilizing the protein neuraminidase instead of hemagglutinin. This discovery may have implications for developing immunity against the flu and could lead to new treatments.
A McMaster study found that new mothers and obese individuals are more susceptible to severe influenza outcomes, despite not being considered high-risk groups. The research highlights the need for precise definition of risk factors to optimize vaccine allocation during epidemics.
Research published in the journal Heart suggests that flu jab reduces heart attack risk by 45% in middle-aged individuals with narrowed arteries. The study found that flu was an underlying cause of heart attacks in hospital patients, and that vaccination may be protective.
Researchers found that only one type of alveolar macrophage can fend off secondary bacterial infections, which are depleted during flu infections. The study aims to develop strategies for treatment and immunotherapies to supplement natural defenses.
A new study by St. Michael's Hospital found that the flu shot is effective in preventing the flu, even if the virus going around does not match the vaccine. The review of over 40 years of data showed significant protection against both matched and mismatched flu strains.
According to a study published in PLOS ONE, the flu vaccine likely prevented approximately 13 million illnesses and over 110,000 hospitalizations in the US between 2006 and 2011. The researchers estimated this impact based on vaccination coverage and vaccine effectiveness.
A Pitt simulation found that universal access to paid sick days reduces flu cases in the workplace by nearly 6%, more effective for small workplaces. Giving employees one or two flu days resulted in a 25-40% decrease in influenza infections due to workplace transmission.
A new report suggests that vaccinating more children and young adults for influenza could significantly reduce the number of lives lost and economic burden associated with seasonal influenza. The study's findings suggest that programs targeting these age groups would have the best payoff in breaking the annual transmission cycle.
A four-year analysis of Loyola University Health System's mandatory flu vaccination policy shows that workers do not quit due to the requirement. The policy led to a 99 percent compliance rate and enhanced patient safety.
A four-year analysis found that mandatory influenza vaccination in a university medical center led to a near-universal vaccination rate, with fewer than 15 employees out of 8,000 choosing termination over vaccination. The policy also enhanced patient and staff safety, resulting in improved outcomes.
A new study found that school-located vaccination clinics increased flu vaccination rates among children by 13.2 percentage points, despite higher initial costs. The program may be a cost-effective way to broaden access to flu vaccines for children, particularly in primary-care settings.
A randomized trial found that giving double doses of oseltamivir to patients with severe influenza infection offers no clinical or virological advantages over a standard dose. The study has implications for global guidelines on clinical management and stockpiling drugs for pandemic preparedness.
A study by UCLA Center for Health Policy Research found that Californians with chronic conditions who have a regular doctor coordinating their care are more likely to get flu shots and receive preventive treatment. This 'medical home' model can help prevent chronic health conditions and reduce healthcare spending.
A Johns Hopkins fellow argues that the US public health agency's message on influenza vaccines may be overstated, with limited evidence supporting the claim that vaccines save lives. He also questions the effectiveness of vaccines in reducing elderly deaths and highlights potential side effects.
A recent NIH-funded study found that pregnant mothers' exposure to the flu may quadruple their child's risk for developing bipolar disorder. The research suggests a potential shared underlying cause with schizophrenia, and emphasizes the importance of preventive measures such as flu vaccination.
Scientists at the University of Maryland School of Medicine discovered a promising new treatment for influenza, Eritoran, which protects mice from death after infection. The findings are crucial in light of the spreading H7N9 flu strain in China, with 17 deaths reported.
Research by scientists from the Max F. Perutz Laboratories suggests that treating flu-related tissue damage can aid in combating co-infections with bacteria like Legionella pneumophila, which cause pneumonia and potentially fatal outcomes.
A new detection test using nanotechnology may make food contamination testing more rapid and accurate, with a sensitivity one hundred times greater than the standard method. The test can detect toxins in as little as one hour, compared to four to six hours for current methods.
Researchers discovered genetic changes enabling H5N1 bird flu to replicate in mammalian noses, paving the way for more effective vaccines against human transmission. The findings suggest that specific mutations can mediate the spread of bird flu between humans.
A recent NIH study found a strong association between cold-dry and humid-rainy climates and seasonal influenza epidemics worldwide. The research used a climate-based model to map influenza activity globally, accounting for diverse seasonal patterns in temperate, subtropical, and tropical regions.
A University of Maryland study found that wearing a surgical mask can significantly reduce the release of infectious flu virus in even the smallest airborne droplets. The research provides new evidence on the importance of using masks to prevent the spread of influenza, particularly among vulnerable populations.
Healthcare workers who wear special fitted face masks are less likely to get clinical respiratory and bacterial infections. The study, published in the American Journal of Critical Care Medicine, found that continuous use of N95 masks provides significant protection against both types of infections.
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 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 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 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.