Articles tagged with Epidemics
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers at UCLA and Charles Drew University are receiving NIH funding to tackle the HIV epidemic, with a focus on vulnerable populations such as youth, transgender individuals, and Black Americans. The projects will explore innovative implementation strategies to enhance community engagement and support high-quality services.
Researchers identified high levels of silica nanoparticles in kidney tissue of patients with chronic kidney disease. Exposure to sugarcane ash and rice paddies' burning is linked to the disease, suggesting a toxicant released by agricultural activities.
A recent VA study analyzed electronic health records of over 5.9 million veterans to provide insights into COVID-19 mortality rates. The research found that absolute numbers of deaths were higher in younger age groups and healthier individuals, despite older adults experiencing the highest rate of excess mortality.
A Duke University study found glyphosate, active in Roundup, in high levels of wells supplying drinking water to Sri Lankan communities plagued by chronic kidney disease (CKDu). Elevated fluoride and vanadium also linked to CKDu were discovered. Glyphosate's persistence in hard water poses concerns for exposure.
Researchers found that individuals with previous environmental, social, and nutritional stressors were more likely to die from the flu. This contradicts the widespread belief that healthy young adults were disproportionately affected. The study analyzed skeletal remains of 369 victims and identified lesions as indicators of frailty.
A Singaporean study found that unvaccinated COVID-19 survivors are at a heightened risk of heart complications almost a year after recovery. The study revealed a 56% higher risk of developing new heart complications among unvaccinated survivors compared to uninfected individuals.
A study by Osaka University found that belief in just deserts (BJD) was highest in Japan and lowest in the UK, while human rights restriction (HRR) was highest in China and lowest in Japan. The research suggests that BJD and HRR are positively correlated in some countries, leading to increased disease-related prejudice and discrimination.
Researchers have discovered a new plasmid in epidemic Vibrio cholerae samples that introduces genes encoding resistance to multiple antibiotics. The finding underscores the importance of genomic surveillance and suggests that the strain's stability poses a concerning factor for future outbreaks.
An observational study of nearly 70,000 COVID-19 patients found that Paxlovid lowered risk of death by 84% and Legevrio by 77%, reducing combined risk of hospitalization and death by over 40%. The treatments were effective across all patient subgroups and against newer Omicron subvariants.
Researchers at Cleveland Clinic have developed a potential vaccine candidate against Dabie Bandavirus using nanoparticles, which can deliver antigens at a lower dose with fewer side effects. The vaccine has shown promise in pre-clinical studies and could provide protection to adults over 50, who are most vulnerable to the virus.
A new analysis of COVID-19 cases in Africa found that the rate of infection was likely much higher than reported in the initial stages. The researchers estimated that approximately 66% of all infections were asymptomatic, while about 5% were severe and 27% were mild.
Researchers have developed a new vaccination method that induces the production of antibodies in mucus, which can disable viruses. This approach has shown promising results in monkeys, suggesting that oral vaccines against SARS-CoV-2 may be more effective and popular than traditional subcutaneous vaccinations.
A study by University of Kansas and Georgetown University found that facilities with more religious orientation offered a wider range of services and were located in racially diverse communities. This can help service providers make better referrals and provide a roadmap for other communities to better understand their substance use se...
A team of researchers at the University of Waterloo and Dalhousie University have developed a method for forecasting short-term disease progression using limited data. The Sparsity and Delay Embedding-based Forecasting model, or SPADE4, uses machine learning to predict epidemic progressions with high accuracy.
Researchers Elzbieta Izbicka and Robert T. Streeper discuss the evolution of cancer drug development, highlighting recent progress and emerging challenges due to environmental factors. They also examine how artificial intelligence may impact future drug development.
A new study found that voluntary collective isolation was unlikely to prevent rapid spread of COVID-19 among the Tsimané, a small-scale Indigenous society in remote Amazonia. The simulation predicted nearly identical rates of infection in real-world data, highlighting the need for targeted interventions and medical resources
Researchers identified a new approach to treat poxviruses by targeting a cellular protein, making the virus more susceptible to natural defences. Existing immunosuppressive drugs can restrict replication and spread of poxviruses.
CEPI and HMRI collaborate to leverage AI technology for faster vaccine development. The partnership aims to identify epitopes that stimulate the immune system, enabling swift clinical testing.
Researchers developed a deconvolution method for epidemiology using neural networks, inferring daily infection rates from mortality data. The approach can assess the effectiveness of non-pharmaceutical interventions like lockdowns and mask mandates in reducing infection transmission.
Researchers tracked daily lifestyle diaries and photographs from over 1,000 participants to understand the impact of Covid-19 on physical and mental health. The study found that people with limited resources struggled more during lockdowns, while those with more control and financial stability coped better.
A study found that joint exposure of unequal income distribution and lack of social mobility increases risks of deaths from suicide, drug overdose, and alcohol-related liver disease. Addressing underlying social and economic conditions is crucial in responding to the deaths of despair epidemic.
A study analyzed tweets from nearly 500 emergency medicine physicians, finding a significant increase in expressions of loneliness, anger, and anxiety during the pandemic. Positive themes took a dive, while negative emotions dominated, with loneliness increasing by up to 17% compared to pre-pandemic years.
A UNIGE team has identified how the influenza A virus manages to penetrate cells to infect them by hijacking the iron transport mechanism. By blocking this receptor, researchers were able to significantly reduce its ability to invade cells, highlighting a potential strategy for treating influenza virus infections.
Researchers found that boosting vaccine use can reduce lockdown intensity and duration, but the relationship varies based on factors like disease severity and vaccination speed. The study suggests a nuanced approach to balancing lockdowns and vaccinations in future pandemics.
The US firearm crisis is preventable with practical public health solutions. Harm reduction and community engagement programs can reduce the impact on individuals, families, and communities. Legislative policies also hold promise, particularly safe storage laws, which correlate with reduced injury and death rates.
A new study shows that masking and portable air cleaners significantly reduced the spread of SARS-CoV-2 in two Swiss schools during the Omicron wave. The researchers detected salivary and airborne virus concentrations in air samples and students, with a 70% decrease in viral transmission under mask mandates.
A devastating fungal disease, Fusarium wilt of banana (FWB), caused by Tropical Race 4 (TR4) is spreading in Mozambique, jeopardizing banana production. The Cavendish banana variety is highly susceptible to the disease, and lack of access to on-farm data hinders effective containment.
The International Vaccine Institute (IVI) has started clinical development of DuoChol, a new oral cholera vaccine in capsule form. This innovation offers improved thermostability, reducing storage challenges, while making vaccines more accessible to those who need them most.
A new model predicts that climate change will lead to longer transmission seasons for Zika and dengue diseases in Brazil. The study found that warming temperatures could increase the basic reproduction number (R0) of Zika by up to 2.7, leading to more frequent epidemics.
A study led by Prof. Yong Wei analyzed epidemic records from AD 0 to 1840 in ancient China, revealing a correlation between solar activity and epidemics. The research applied wavelet analysis and ensemble empirical mode decomposition, showing similar periodic changes between the epidemic index and sunspot number.
Researchers studied H7N9 epidemic waves in China from 2013 to 2017, analyzing gene sequences to build phylogenetic trees. They found the virus likely circulated in poultry for months before being detected, and suggest continuous monitoring of animal health is crucial
Researchers found that higher selenium levels were associated with lower blood pressure and HDL concentration in middle-aged women. The study suggests that selenium may moderate the effect of genetic variants on MetS components, such as waist circumference.
Researchers analysed wastewater from 10 cities to detect chemical and biological markers of health, including pesticides, pharmaceuticals and disease-causing viruses. The study found that analysing wastewater on a large scale could spot new outbreaks of diseases in communities early on.
A study published in PLOS Global Public Health found significant increases in overdose deaths from all categories except heroin in 2020. The largest death rate was for black males in the District of Columbia due to fentanyl, with a rate almost 10 times higher than that for white males.
A new study from Osaka University found that COVID-19 TV coverage significantly increased hand hygiene compliance from 5% to over 70% in a matter of months. The researchers tracked the correlation between TV coverage and hand hygiene, finding a strong statistical connection between added airtime and increased compliance.
The BIAL Award in Biomedicine is a prestigious international award that recognises outstanding biomedical research. The €300,000 prize is given to researchers whose work has shown exceptional quality and scientific relevance, published within the last ten years.
Researchers at Texas A&M University School of Medicine have identified a specific brain circuit that characterizes how fentanyl affects the brain. Suppressing negative emotional states may increase a person's chance of overcoming opioid use disorder.
Researchers have developed a molecule that sticks to the twisted part of the SARS-CoV-2 spike protein, preventing it from infecting cells. The longHR2_42 inhibitor has shown promise in blocking infection even with new variants, offering hope for a new type of antiviral therapeutic.
The study, involving 14,000 youths aged 5-18, found a significant decrease in body mass index (BMI) after the Healthy Hunger-Free Kids Act was implemented. This suggests that school meal programs are a crucial avenue for addressing childhood obesity.
The American Society for Biochemistry and Molecular Biology is hosting its annual meeting, #DiscoverBMB, featuring award lectures by high-profile speakers. The event will take place March 25-28 in Seattle, with topics including quorum sensing and developmental mechanisms in African Trypanosomes and precision oncology.
The European Health Union aims to detect, prepare, and respond collectively to future health threats. The EU Health Security Framework has been reinforced to learn from lessons learned during the pandemic, with a focus on close collaboration among ECDC, EMA, and HERA.
Researchers have developed a gold nanoparticle probe to detect porcine epidemic diarrhoea virus (PEDV), a devastating disease causing severe diarrhoea and high death rates. The new tool promises fast, affordable diagnosis on-site, critical for preventing future outbreaks and protecting the industry from economic losses.
A Hong Kong study published in Canadian Medical Association Journal found a 90% reduction in COVID-19 deaths among adults with multimorbidity who received a booster dose of vaccine. The study, which included over 120,000 participants, suggests that booster vaccination can significantly lower mortality rates in vulnerable populations.
A new model has integrated two classic approaches to improve disease spread predictions, accounting for age-specific contact patterns and location-specific data. The model outperformed previous approaches in simulation studies and case studies, providing valuable insights into disease prevention and control.
The American Thoracic Society has issued new guidelines to help prevent future lung injuries from vaping. The report highlights the need for more research on the mechanisms of EVALI, as well as safer standards for e-liquid formulations.
The São Paulo School of Advanced Science on Epidemic Preparedness will bring together researchers from various fields to discuss core tracks such as mathematical modeling, genomics, epidemiological surveillance, and public health policies. Participants will engage in simulated situation rooms and hands-on experience with leading faculty.
A new study published in The Lancet HIV reveals that women experiencing recent intimate partner violence are three times more likely to contract HIV. The research highlights the intersectional epidemic of IPV and HIV in Sub-Saharan Africa, where women face increased risk of HIV acquisition and less frequent viral load suppression.
A recent study uses sparsification to identify critical links in a network, reducing computation time for simulating disease spread. The technique preserves overall dynamics while removing non-essential edges, enabling faster simulations of large-scale pandemics.
Researchers have discovered that vaping might not be a healthier alternative to smoking, especially in adolescents. EVALI symptoms can mimic those of other respiratory conditions, making diagnosis challenging. Pictorial questionnaires can help identify e-cigarette products used.
Researchers identified several characteristics increasing risk of infection, while others decreased it. Strict adherence to mask-wearing and vitamin D consumption provided significant protection against COVID-19.
A study found that genetic variants near ERAP2 and TICAM2 provided protection against Yersinia pestis, the bacterium responsible for the Black Death. These variants were also associated with improved detection and resistance to other pathogens, but at a cost: increased risk of autoimmune disorders like Crohn's disease.
Princeton University researchers found that mask-wearing and social distancing reduce respiratory disease spread in the short term but do not guarantee long-term benefits. Vaccination successfully limits return epidemics, whereas sustained NPIs can lead to increased susceptibility and eventual outbreaks.
A modelling study allocates vaccines to cities with higher epidemic potential and more initial cases. This maximizes the impact of a limited supply. The study emphasizes global vaccine equity and a population-level perspective in responding to outbreaks.
A study analyzing data from 13 studies found that approximately one third of children born to mothers infected with Zika virus during pregnancy presented with abnormalities consistent with Congenital Zika Syndrome. The most frequently observed manifestations included microcephaly, neurological impairments, and sensory abnormalities. Ri...
A new model examines the interplay between epidemic spreading and information diffusion to understand how reliable info can be better disseminated during epidemics. Effective prevention practices and mass media can increase the epidemic threshold, making it harder for infections to spread.
A research team developed a vaccine targeting synthetic opioid fentanyl to block its entry into the brain, preventing fatal effects. The breakthrough could have major implications for treating Opioid Use Disorder, with potential relapse prevention capabilities.
A new study by USC researchers demonstrates that high-efficiency air filtration systems can significantly improve indoor air quality. Operating such systems with portable HEPA air purifiers can maximize the removal of tiny airborne particles, reducing COVID-19 transmission risk by up to tenfold.
A study found that nearly half of Medicaid beneficiaries who completed opioid rehab did not receive follow-up care or medication-assisted treatment within a month. Patients with prior prescriptions for opioid use disorder medications were 24% more likely to get follow-up care and medication.
A novel genetic analysis by University of Ottawa researchers reveals that climate change could lead to an increased risk of viral spillover in the High Arctic. This increased risk may result in new viruses infecting previously uninfected hosts, potentially leading to emerging pandemics.
The US ranks last in vaccination rates among the world's richest countries, with a mortality rate from COVID-19 30 times higher than influenza. Boosters can reduce the risk of dying and hospitalization by over 90%. All US adults and eligible children should receive booster shots to protect against future variants.