Articles tagged with Disease Outbreaks
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.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
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.
A literature review found that only 53% of primary research supported the association between land change and zoonotic disease risk. Webpage content often overstated the evidence, neglecting uncertainty. The authors recommend more accurate and nuanced science communication to improve understanding.
Researchers developed a methodology to forecast outbreaks of pathogens such as coronavirus and monkeypox, identifying host species at risk of infection. The machine-learning approach analyzes variables like location and climate to predict community hot spots at risk.
A new study from Lehigh University found that social, economic, and demographic factors can predict an individual's propensity to engage in high-risk behaviors that expose them to Ebola spillover. The research identified young adults and those with agricultural jobs as the most at risk populations.
Public health researchers developed a global vaccine risk index (VRI) to predict vaccine coverage lapses worldwide. The VRI considers factors like measles incidence, vaccine confidence, climate change, education, and income, revealing countries at high risk of disease outbreaks.
Researchers discovered 13 cases of asymptomatic MSM with positive monkeypox virus PCR results in anal samples, raising concerns about the outbreak's transmission dynamics. The findings suggest that vaccination may not be an effective strategy for preventing infection, highlighting the need for expanded public health interventions.
A new model predicts that high transmissibility and immune erosion will lead to further outbreaks. The study highlights the need for a universal vaccine to block SARS-CoV-2 infection and prevent severe disease.
An analysis of European data found a significant link between adenovirus and severe liver inflammation (hepatitis) in children under 5. Most affected were those with adenovirus testing positive, with a notable decline in cases after week 17. The study calls for further investigation into the cause of this syndrome.
A team of researchers from Boston University and EcoHealth Alliance will develop models to predict disease emergence and spread. They aim to identify location hotspots for pathogen emergence and determine the most effective pandemic mitigation strategies using data from COVID-19, H1N1 flu, and Ebola Virus Disease.
Researchers warn that climate change poses a significant threat to global food supply and stability, potentially triggering famine, conflicts, and new disease outbreaks. The study proposes a research agenda to explore worst-case scenarios, including 'warm wars' and ecosystem collapse, highlighting the need for urgent action.
The partnership aims to enhance early detection and reporting for emerging diseases, building a robust decentralized global surveillance network. The collaboration will focus on advancing equitable data-sharing practices, bolstering epidemiological and genomic surveillance in low- and middle-income countries.
A new study found outliers in influenza-negative ILI cases in global surveillance networks 13.3 weeks before the first reported COVID-19 peaks in 16 countries. This suggests undetected spread of COVID-19 and highlights the importance of strengthening disease surveillance networks.
A new recombinant VSV-vectored vaccine developed at UTMB provides rapid protection against lethal Lassa fever, a pathogen causing severe symptoms and high mortality rates. The vaccine was found to be effective against different strains of the virus, critical for outbreak scenarios.
A new study suggests that current vaccine boosters intensify protections against serious infection caused by Omicron subvariants. The research found that booster doses bring neutralizing antibodies to appreciable levels against all Omicron subvariants, consistent with other evidence of expanded memory B cells and antibody production.
The International Vaccine Institute (IVI) has launched a two-week training course for biologics development and manufacturing, targeting low- and middle-income countries. The program aims to enhance local production of vaccines and biologics in LMICs to address vaccine inequity and global pandemic preparedness.
A study in Madrid found that private encounters and parties contributed to the outbreak, while a German study showed a shift from travel-associated to local transmission with Berlin as the epicenter. Both studies highlight the importance of targeted information for populations at risk, especially MSM.
Researchers at UC San Diego and Scripps Research developed a wastewater sequencing tool to track regional infection dynamics. This approach proved effective in identifying emerging variants and predicting COVID-19 surges, enabling early detection of cases and informing public health interventions.
Researchers at USAMRIID have demonstrated the use of messenger RNA (mRNA) to develop treatments for infectious diseases. The study found that administering mRNAs encoding monoclonal antibodies targeting poxviruses resulted in significant systemic levels of functional antibodies, offering potential for rapid response to disease outbreaks.
A new study found that the O139 cholera variant lost antimicrobial resistance and changed toxin production, leading to its unexpected decline. The findings suggest continuous monitoring of genetic changes is key to preventing future outbreaks.
Researchers found viral DNA on hospital surfaces, including patient rooms and frequently touched areas. However, the study's authors caution that surface contamination does not prove the virus can cause infection through contact.
A study of 54 patients with monkeypox in London's sexual health clinics found higher skin lesion prevalence and lower tiredness/fever rates compared to previous outbreaks. The authors suggest reviewing current case definitions due to differences in clinical features, including a possible link to sexually transmitted infections.
Researchers found that infected mice and humans emit a specific molecule, acetophenone, which attracts mosquitoes. This altered scent allows the viruses to spread faster. A potential preventative, isotretinoin, was also tested and shown to reduce mosquito attraction.
A review of 18 studies suggests that long distance airborne transmission of SARS-CoV-2 can occur in indoor settings, particularly with poor ventilation. The evidence supports the role of mitigation measures, such as adequate ventilation, to prevent transmission.
A study in the Netherlands estimates a mean incubation period of monkeypox at 8.5 days, with most cases developing symptoms within 13 days after exposure. The findings support the current 21-day quarantine recommendation for preventing infectious contacts.
A new study published in mSystems demonstrates that a surface sampling method can detect SARS-CoV-2 RNA on surfaces, improving environmental surveillance in public health labs.
Researchers developed an antibody cocktail effective against a Hendra virus variant, neutralizing its ability to mutate and evade recognition. The combination of four antibodies leaves the virus with minimal ability to further evolve, providing significant protection against this global biosecurity threat.
A polio outbreak risk has been heightened in western Ukraine due to the reintroduction of wild-type poliovirus and low immunization rates. The situation has worsened with the COVID-19 pandemic, ongoing war, and healthcare reforms, leading to a public health emergency declaration.
The SHIELD program employed rapid saliva testing, real-time data analysis, and fast reporting to mitigate the spread of COVID-19. The program's success led to a significant reduction in cases and deaths on campus, with Champaign County experiencing a third less COVID-19 cases than expected.
A study analyzing 17 million patient GP records in England found that people with certain inflammatory immune conditions were at higher risk of dying or needing hospital care from COVID-19. The analysis suggests that targeting prevention strategies and early interventions towards those most at risk can help inform evidence-based policy.
The article reports on the rapid transmission of monkeypox in Europe, with cases detected in Italy, Portugal, the UK, and Australia. Human-to-human transmission has been confirmed, particularly in sexual networks, raising concerns about the virus's epidemiology and control.
A study found that COVID-19 disrupted RSV's seasonal pattern, leading to a 'collapse' of existing strains and emergence of new ones. The pandemic also accelerated the spread and evolution of other viruses like influenza.
A new study found that the delta variant surge in the US was partially due to overestimating population immunity, with only 67% of southern New Englanders actually immune. This underestimation led to inaccurate projections and an incorrect assumption about herd immunity.
Researchers simulated COVID-19 transmission on a university campus, finding that universal mask usage and high vaccination rates can curb new infections. The study suggests that at least 93% of students should be vaccinated during highly transmissible variant outbreaks.
A new retrospective study analyzed seven patients with monkeypox in the UK between 2018 and 2021, suggesting potential benefits of antiviral medications like tecovirimat. However, brincidofovir showed little clinical benefit and raised concerns about liver toxicity.
A new study reveals which bird species are driving the global spread of avian influenza, identifying ducks and geese as super-spreaders. The research also highlights the crucial role of gulls in transmitting the virus over long distances, with their ability to fly over oceans playing a significant role in its rapid spread.
Researchers are monitoring children for exposure to and responses to emerging pathogens, aiming to develop diagnostic, therapeutic and preventive tools for future pandemics. The study will inform the development of tests, treatments and vaccines that may be used in future pandemics.
Researchers argue that national strategies ignore pandemic's early lessons on chronic diseases and their disproportionate impact on underserved populations. They recommend incorporating prevention and control of chronic diseases into existing policies.
Researchers at King Abdullah University of Science & Technology (KAUST) have identified a stem rust resistance gene in Aegilops sharonensis and transferred it to common wheat. The new transgenic wheat lines show high levels of resistance to the stem rust pathogen, providing hope for mitigating the devastating effects of climate change.
A regional COVID-19 prevention system in Ibaraki Prefecture, Japan did not substantially alter user behavior despite being associated with some positive health behaviors. The study aimed to investigate factors that make these systems effective and identify areas for improvement.
Researchers have identified a new strain of the myxoma virus that has enabled it to leap from European rabbits to Iberian hares, causing lethal disease in both species. The study suggests that this viral adaptation may also improve the virus's ability to replicate in human cancer cells.
A multistate outbreak in 10 European countries linked to chocolate products has been linked to monophasic Salmonella Typhimurium, primarily affecting young children. The outbreak strain demonstrated a multidrug-resistant profile, highlighting the importance of including uncommon AMR profiles in early international communications.
A new study surveyed recent theoretical and empirical insights into economic and policy implications of modern infectious diseases, including COVID-19. The survey reveals distinct channels of disease impacts, highlighting the importance of prevention and pandemic preparedness through investments in healthcare systems.
Researchers from North Carolina State University found that trucks transporting pigs and farm workers can spread porcine reproductive and respiratory syndrome virus (PRRSV) among farms. The model estimated that vehicle movements contributed up to 20% of PRRSV transmissions, highlighting the importance of enhancing biosecurity measures ...
A mange outbreak in Argentina's San Guillermo National Park has caused a domino effect, impacting pumas, condors, and grasslands. Vicuña populations plummeted from 17 individuals per square kilometer to just 1 by 2020, while condors disappeared due to the loss of their primary food source.
Researchers from the University of Nottingham have developed a new data-driven framework for modelling infectious diseases spread through populations. The framework avoids strict assumptions and enables policy makers to make data-driven decisions.
A novel diagnostic platform has been developed for rapid, low-cost and decentralized patient testing for infectious diseases like Zika. The platform achieved a diagnostic accuracy of 98.5% with 268 patient samples collected in Recife, Brazil.
A new study found a strong association between school closures and declines in non-residential trips during COVID-19, leading to reduced risk of dengue transmission. Reduced time spent in public areas was closely associated with reduced dengue risk in countries where COVID-19 restriction measures began at the peak of dengue season.
A study found that a subtype of Newcastle disease virus caused the deaths of dozens of pigeons in São Paulo City. The researchers sequenced the viral genome and identified tissue wounds to determine the cause of death, revealing subgenotype VI.2.1.2 as the responsible pathogen. The risk to humans and poultry is considered low.
A team led by City University of Hong Kong researcher Dr Zhang Qingpeng found that donating 46% to 80% of COVID-19 vaccines to low- and middle-income countries can significantly reduce infection rates and mortality. The study suggests prioritizing vaccines for countries with high incidence, prevalence, and mortality rates.
Research suggests that genetic material from E. coli bacteria in farm animals may contribute to the evolution of deadly pandemic strains. The study found that ColV plasmids in pigs, cattle, and chickens can increase the likelihood of antimicrobial resistance and extra-intestinal infections in humans.
A new study found COVID-19 hotspots in Canadian cities are concentrated along social determinants of health, including visible minority status. Prioritizing public health supports to specific neighborhoods can help curb transmission and improve pandemic response.
Research suggests a possible silver lining for great ape conservation: a decline in respiratory illnesses among wild mountain gorillas in Rwanda since the COVID-19 pandemic began. The reduced number of outbreaks correlates with decreased human-gorilla proximity and additional health measures.
Researchers sequenced genetic material from 88 bats and identified four unique rabies viruses, providing baseline data for future epidemiological investigations. The study highlights the importance of monitoring bat populations for rabies transmission and informs vaccine effectiveness.
The IEEE forum identified four major challenges to address during the pandemic: healthcare, screening, tracing, and treatment. The panel highlighted socioeconomic and education status as critical factors impacting mortality rates and hospital admission lengths.
Researchers provide cost-effective actions to prevent pandemics, including better surveillance and wildlife management, with estimated annual costs under $20 billion. These 'primary pandemic prevention' actions can help prevent future pandemics and have substantial co-benefits for human health, environment, and economic development.
A human case of avian influenza A(H5N1) was confirmed in England, with the individual remaining asymptomatic despite close contact with infected ducks. The investigation found that the virus exhibited four nucleotide mutations, but no increased zoonotic risk was detected.
Researchers have developed a novel method for detecting viruses like Ebola and SARS CoV-2 using simple, inexpensive, and fast nano-sensors. The Nano2RED technology provides 10 times better sensitivity than existing ELISA tests and can be produced at a cost of around 1 cent per test.
A plant-based diet has been shown to lower the risk of COVID-19 infection and severe illness, with some studies suggesting a 9% lower risk and 73% lower risk among healthcare workers. The 'blue zone' diet, prevalent in Okinawa, Japan, may also provide benefits.
A Zika virus vaccine candidate has been shown to prevent fetal malformations and detect maternal antibodies in pregnant animals. The vaccine has demonstrated high levels of protection against Zika infection in both mice and marmosets, with over 90% effectiveness observed.
A group of plant pathologists have compiled a recovery plan to mitigate tar spot's impact on corn production. The plan reviews current knowledge and future needs, enabling the dissemination of best management practices across state lines.
A new study found that seafloor sediments can transmit a deadly pathogen to local corals, contributing to the persistence of a devastating coral disease outbreak. Coastal construction activities like dredging and beach renourishment may further spread the disease.