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 Brazilian study found a correlation between dealing with COVID-19 and environmental disasters, highlighting the need for improved infrastructure and community resilience. The study also identified a lack of continuity in funding for disaster relief and pandemic response.
A new study identifies a set of cellular receptors for eastern equine encephalitis virus and other alphaviruses shared across mosquitoes, humans, and animals. The researchers tested a decoy molecule that successfully prevented infection and slowed disease progression in cell and animal models.
A survey of 17,302 healthcare workers in 57 countries found that male participants and nurses had higher preparedness scores than women and doctors. Preparedness varied across national wealth and sociodemographic characteristics, with East Asia and the Pacific having significantly higher scores.
Researchers at Michigan Medicine have developed a new genetic tool to study Candida auris, revealing key factors behind its shape-shifting abilities and drug resistance. The study could aid in understanding the fungus's transmission on hospital surfaces.
The University of Ottawa's CoVaRR-Net has received a $9 million grant extension to continue its rapid research on COVID variants, including the Omicron variant. This renewed funding will allow researchers to accelerate their work and keep policymakers informed of their latest findings.
The NIH urges a collaborative effort to characterize coronavirus genetic diversity in multiple species, better understand disease pathogenesis, and develop long-lasting vaccines; permanent immunity remains unknown for COVID-19 vaccines
Seagrass wasting disease, caused by warming waters, compromises roots and storage sugars, setting up plants for a harder winter. The disease affects eelgrass meadows, vital nutrient stores, and supports herring, salmon, and other marine life.
A Chicago study found that providing individual hotel rooms and medical support to high-risk homeless individuals reduced SARS-CoV-2 infection rates by 75% compared to citywide rates in shelters. The intervention also led to improvements in health measures such as blood pressure and glycemic control, with over half of participants movi...
Researchers developed a novel sequential analysis method to detect EWSs in daily COVID-19 case data across 24 countries, finding warnings were regularly detectable prior to exponential cases changes. The reliability of these signals depended on the time between successive waves and mathematical likelihood of critical transition.
The study found that the Moderna vaccine offered a lower risk of documented infection (21% reduced), symptomatic COVID-19 (44% reduced), hospitalization (55% reduced), ICU admission (10% reduced), and death (2% reduced) compared to the Pfizer vaccine. The results suggest that either vaccine is effective, but Moderna may be slightly mor...
A new statistical analysis supports the notion that COVID-19 became more lethal in the UK in late 2020, with increased lethality attributed to factors beyond just the alpha variant of the virus. The study used Bayesian inference to draw stronger conclusions from weekly data on cases and deaths.
Researchers highlight the need for disease transmission assessments and mitigation measures to prevent pathogen spread from humans to wild animal populations. The study's recommendations include disease risk analysis to identify gaps in data and minimize the risk of disease transmission.
Researchers from Osaka University found that over half of intensive care workers experienced moral distress during the pandemic due to limited communication with patients and families. Virtual communication and psychological support were identified as potential solutions to prevent burnout and ensure proper medical care.
A new study found that host immunity drives the evolution of the dengue virus, causing it to adapt and change over time. The research, published in Science, analyzed genetic variation and immune signatures of dengue viruses isolated in Bangkok over a 20-year period.
A new study argues that the Justinianic Plague had a devastating impact on the Mediterranean world, and its effects were felt in England. Genetic discoveries suggest that bubonic plague may have reached England before its first recorded case in the Mediterranean, via a currently unknown route.
Researchers developed EDS-HAT, an AI-powered system combining machine learning and whole genome sequencing to detect clusters of similar infections in real-time. The system identified 99 clusters of infections and prevented potential transmissions in 65.7% of cases, saving the hospital $692,500.
A study by Anglia Ruskin University has identified potentially dangerous Pseudomonas bacteria in 21% of wild bird faeces collected from locations near the River Cam. The bacteria, which can be passed on to humans through cross-contamination, were resistant to multiple antibiotics.
A team of researchers at Georgia State University has created a lightning-fast computer software that can process over 200,000 novel virus genomes in under two hours. The software provides valuable information for countries making early decisions about lockdowns, quarantines, and testing during infectious disease outbreaks.
A new study published in PLOS ONE found that over half of surveyed healthcare workers reported PTSD symptoms during the COVID-19 pandemic, regardless of previous SARS experience. Healthcare workers with prior SARS experience showed lower scores of PTSD and depression, but this effect disappeared after correcting for other factors.
An updated vaccination strategy is credited with averting an outbreak of urban yellow fever in São Paulo State, according to research published in Scientific Reports. The study found that the virus spread rapidly, reaching cities never affected before, and that a high number of cases were reported in areas with low vaccination coverage.
A study from the University of Texas at Dallas found that governments downplay pandemic severity if they prioritize economy over public health, while exaggerating it when prioritizing public health. The researchers suggest transparent information policies are key for balanced objectives.
Researchers will identify and track SARS-CoV-2 variants using genomic sequence analyses. The project aims to understand the emergence and spread of the virus in West Virginia, helping public health officials prepare for future outbreaks.
A study by Texas A&M University researchers analyzed contact tracing data and found that most player interactions were fleeting and brief. Only a small number of games had prolonged close contacts, with none resulting in COVID-19 cases among athletes.
Researchers at Texas A&M University have developed a wearable, self-sustaining fever detector that uses thermal energy harvesting to power its electronic device. The device can generate an unprecedented 87 millivolts per degree Celsius, making it large enough to operate typical wearable electronics.
A study by the University of Georgia's Center for the Ecology of Infectious Diseases identified contaminated water as the most common driver of large-scale zoonotic disease outbreaks. The researchers analyzed over 4,400 outbreaks and found that unusual weather patterns and changes in vector abundance were also significant contributors.
Researchers at Penn State used traffic cameras and mobile device data to monitor COVID-19 cases in Centre County, PA. Movement data preceded increases in cases, suggesting that behavioral interventions like stay-at-home orders can be effective in controlling transmission.
A modelling study suggests that COVID-19 could lead to the collapse of a population of mountain gorillas living in Volcanoes National Park. The risk is higher due to lower availability of treatments for gorillas, but measures like mask-wearing and vaccination can limit transmission.
A study by Northwestern University scientists has shown that coronavirus vaccines and prior infections can provide broad immunity against other, similar coronaviruses. The findings build a rationale for universal coronavirus vaccines.
A new analysis suggests that the continuous arrival of infected individuals has a significant influence on the evolution and severity of local outbreaks. The researchers found an association between the number of seed arrivals and the speed of spread, final number of people infected, and peak incidence rate.
A new study published in Scientific Reports found that respiratory diseases can spread rapidly within wild mountain gorilla groups but are less likely to spread between neighboring groups. The study suggests that strategies preventing initial transmission into a group may be most effective in limiting disease spread.
A Michigan-based study found a dramatic drop in vaccinations across the lifespan during the early pandemic, but a recent rebound has been noted. The researchers emphasize the importance of continued vaccinations to prevent outbreaks of infectious diseases like measles.
A new OSU study on African buffalo offers insights into the persistence of highly contagious foot-and-mouth disease pathogens. Researchers found that carrier transmission among certain strains can allow them to persist in populations, highlighting the need for public health interventions to limit transmission and endemicity.
A new study by University of Cambridge researchers proposes abandoning the R rate for tracking pandemics in favor of nowcasts, which forecast daily new cases and deaths based on growth rates. The Harvey-Kattuman model has already proved accurate and effective in predicting COVID-19 waves and spikes worldwide.
Researchers will conduct participatory research with transit workers to identify ways to reduce occupational health disparities and improve preparedness for public-facing workers. The project aims to improve safe working environments and build resilience among frontline workers.
The scientific paper highlights challenges in global food systems, including climate change, production of unhealthy foods, and inadequate nutrition. The authors propose rebalancing agriculture research towards healthy crops, nutrient-rich foods, and nature-positive technologies to create a more sustainable future.
A two-dose Ebola vaccine regimen has been found to be safe, well-tolerated, and produce a strong immune response in people over 1 year old. The study also supports the use of this regimen for Ebola virus disease prevention in children and adults.
A study conducted by RCSI has demonstrated that a saliva PCR test is almost as accurate as the standard nose and throat swab, enabling greater capacity for frequent testing. The saliva screening represents a less invasive alternative with the potential to increase compliance with screening.
The Delta variant's ability to evade neutralizing antibodies and its increased infectivity have contributed to its spread, making vaccination and infection control crucial in the post-vaccination era. The variant was found to be more efficient at replicating and spreading than other variants, giving it a selection advantage.
A study of highly vaccinated health workers found that COVID-19 vaccines lost effectiveness in protecting against symptomatic infection by July, with only 65% protection remaining. The emergence of the delta variant and lifting of masking mandates contributed to this decline in vaccine efficacy.
A new study found that local mobility, primary care access, and limited contacts in contagion hubs can curb COVID-19 deaths. The researchers used novel statistical approaches to analyze mortality curves across 20 Italian regions, identifying a strong association between mobility and COVID mortality.
A new study found that individuals infected with COVID-19 are most contagious two days before and three days after developing symptoms. Asymptomatic primary cases were also more likely to transmit the virus to close contacts, but only if they were exposed shortly before or after symptom onset.
A new study estimates the intensity and frequency of extreme novel pandemics, finding that large pandemics like COVID-19 are relatively likely due to growing risks. The study suggests that a pandemic similar in scale to COVID-19 is likely within 59 years, highlighting the need for adjusted perceptions of pandemic risks.
A new University of Georgia study models the impact of three interventions - social distancing, contact tracing, and case isolation - on containing COVID-19. The researchers found that robust contact tracing was essential in suppressing outbreaks, with a significant increase in cases when efforts were less efficient.
A recent study published in Clinical Infectious Diseases documents the person-to-person transmission of antimicrobial-resistant pneumonic plague in an outbreak in rural Madagascar. The AMR strain was resistant to streptomycin but susceptible to co-trimoxazole, and all patients treated with antibiotics survived.
Researchers from FAU Harbor Branch adapted Structure-from-Motion photogrammetry to generate 3D models for tracking lesion progression and impacts on diseased coral colonies. The study found that stony coral tissue loss disease prevalence varied significantly across location, but not through time.
Researchers discovered a novel strain of morbillivirus in a Fraser's dolphin that died on Maui in 2018. The finding alerts scientists to the potential for a novel virus outbreak among Hawaiian dolphins and whales.
Researchers developed a new method to analyze video segments from live streams and estimate the prevalence of mask wearing. The protocol was successfully learned in under an hour and found reliable estimates of mask-compliance, with the potential to provide useful results for decision-makers within 48 hours.
A new biomarker, HBcrAg, has been found to accurately predict viral load in patients with chronic hepatitis B and reflect response to anti-viral treatments. This discovery may lead to improved monitoring methods for CHB, enabling clinical decisions and potentially improving patient outcomes.
A new study published in Cell Reports Medicine reveals the origins of a 2012 Bundibugyo virus disease outbreak in the Democratic Republic of Congo. The analysis, conducted by an international team, used high-throughput sequencing to identify multiple virus 'spillover' events that contributed to the outbreak. This research highlights th...
Researchers at University of California San Diego School of Medicine modified remdesivir to create an oral version that can be taken earlier in COVID-19 diagnoses. The revised drug proved effective and safe in cell and animal studies.
The poor are unlikely to obey strict lockdowns due to lack of nutrition, economic opportunities, and infrastructure. African policymakers need to prioritize social and economic measures over stringent lockdowns to slow the spread of COVID-19 and future pandemics.
A team of researchers tracked the movements of hippos in Ruaha National Park, Tanzania, to better understand how anthrax outbreaks spread. They found that infected individuals roamed just as much as healthy hippos, highlighting the importance of wildlife movement in disease transmission.
A new study suggests that hexanoic acid could be a suitable substitute for chemical protection in citrus cultivation, addressing concerns about the impact of old-school defenses on food safety. Researchers believe this fatty acid may help protect against diseases like canker, which causes brownish lesions on leaves and fruit.
A new study found that deforestation and palm oil plantations correlate with increasing outbreaks of infectious disease. Careful forest management is critical in preventing future epidemics, while commercial plantations and land abandonment are potentially detrimental to public health.
Researchers at MU found cognitive biases can create and worsen foodborne disease outbreaks, with motivated blindness and omission bias contributing to the Jensen Farms outbreak. The study emphasizes the importance of considering unconscious motivations in outbreak prevention policies.
Researchers found a significant association between COVID-19 and hospital admissions for noncommunicable diseases, including abnormal tissue growths, metabolic diseases, cardiovascular diseases, and musculoskeletal diseases, in São Paulo, Brazil.
A new model created by Penn State researchers finds that healthcare workers' illness during outbreaks significantly increases overall case counts and mortality rates. The model suggests that high loss impact paired with low redundancy leads to the most severe epidemic outcomes.
A groundbreaking study aims to create predictive models to monitor and combat epidemics of yellow fever and other mosquito-borne diseases. By analyzing factors such as deforestation, rainfall variations and non-human primate populations, researchers hope to develop models that can predict outbreaks and protect the public.
Researchers developed Ae DES to monitor and forecast environmental suitability for transmission of Zika, dengue fever, chikungunya and other diseases. The system combines multiple R0 models with climate information, generating probabilistic forecasts that are robust due to a large sample size.
A global system is proposed to monitor wildlife pathogens and prevent zoonotic disease outbreaks. Decentralized surveillance using portable molecular diagnostic technology could identify emerging diseases before they become global health crises.