Articles tagged with Infectious Diseases
Project 2VIDA! aims to increase access and use of COVID-19 vaccines in San Diego's most heavily affected neighborhoods. The program directly educates the public on vaccine safety and addresses health disparities through a door-to-door outreach approach.
Two studies found that breathing humid and salt-enriched air reduced respiratory droplet generation by approximately 50% within 10 minutes. The study suggests this mechanism may contribute to the effectiveness of cotton face masks in reducing COVID-19 incidence and death.
A recent study reveals that protein HSP27 plays a crucial role in regulating blood vessel leakage, which is a hallmark of sepsis. By targeting HSP27, researchers hope to develop drugs that can stabilize blood vessel barriers and prevent fluid loss.
A Mayo Clinic study found that a combination of casirivimab and imdevimab reduced hospitalization rates among high-risk patients with mild to moderate COVID-19 by 60%–70%. The treatment allowed these patients to recover safely at home.
Researchers found that masks, social distancing, and ventilation significantly reduce the risk of musical COVID-19 transmission. Simple safety measures, such as wearing masks, limiting performance time to under 30 minutes, and maintaining distance between players, can mitigate this risk.
A new study published in the New England Journal of Medicine found that a combination of seasonal vaccination with RTS,S/AS01 E and antimalarial drugs significantly reduces clinical episodes, hospital admissions, and deaths from malaria. The results show a 70% reduction in these outcomes compared to current interventions.
The need for public engagement on menstrual health is emphasized by a commentary in JAMA, highlighting the importance of sufficient funding and research. Menstrual equity is recognized as a human rights and public health issue with significant disparities affecting schoolgirls, women, and those experiencing homelessness.
The International Vaccine Institute (IVI) has initiated a Phase II/III clinical trial for the Bharat Biotech Chikungunya vaccine candidate BBV87, evaluating its safety and immunogenicity in healthy adults across five countries. The study aims to develop an affordable vaccine with the aim of achieving WHO prequalification.
A new TB prevention regimen for HIV-positive individuals has shown promising results, with 90.4% completing the three-month course compared to 50.5% of those on a six-month daily treatment. The study suggests that this shorter approach is as safe and effective as the standard treatment.
A new study by Ivan Zanoni at Boston Children's Hospital reveals a complex picture of interferon production in mild versus severe COVID-19. The researchers found that different types of interferons have opposite roles in the upper and lower respiratory tract, and that specific interferons determine disease severity.
Researchers used social media posts to predict COVID-19 case counts, achieving correlation rates of up to 0.98 and improving on existing Google Flu Trends algorithm results. The study provides a highly-adaptive approach for feature engineering in epidemic prediction.
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 new strategy for curing HIV targets latent viruses by blocking and excising the virus, offering hope for patients to be taken off daily treatments. The HOPE Collaboratory's approach uses genome editing technology to destroy latent HIV.
A new study led by ISGlobal has identified a gene called PfAP2-HS that allows the malaria parasite to defend itself from febrile temperatures and other adverse conditions within the host. The study found that this gene activates a protective response against high temperatures, helping the parasite survive in the host's environment.
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.
A new research strategy enhances COVID-19 vaccine effectiveness by providing 'border protection' immunity in the nose, mouth and blood. The approach involves suppressing an enzyme that breaks down both pathogens and immune cells, resulting in a robust antibody response and improved protection against infections.
SK bioscience's GBP510 vaccine candidate has shown promising safety and immunogenic response in Phase I/II clinical trials. IVI will partner with SK on global Phase III trials to accelerate development and WHO approval of the vaccine.
Patients with Lyme disease have a 28% higher rate of mental disorders and are twice as likely to attempt suicide compared to those without the diagnosis. The study reveals that having multiple episodes of Lyme disease is associated with a higher risk of mental health problems, including depression and suicidal behavior.
A large study found that COVID-19 infection during pregnancy is associated with a higher risk of very preterm birth and all preterm births. People of color face disproportionate infection risk while pregnant. Researchers recommend vaccination to reduce COVID-19 infection and prevent preterm birth.
A new study found that only 7% of patients who switched from Truvada to Descovy had a documented clinical reason for doing so, highlighting the need for cost-effective PrEP options. The significant price difference between the two medications may be a major barrier to broad and equitable PrEP use in the US.
Researchers have discovered that reduced levels of sphingosine are significantly associated with developing COVID-19 symptoms, while elevated sphingosine and acid ceramidase levels are linked to asymptomatic infections. This biomarker has a high degree of accuracy in predicting patient outcomes.
Scientists identified five human monoclonal antibodies that can neutralize multiple beta-coronaviruses by targeting a conserved structure in the spike protein. These antibodies showed promise in reducing viral load and enhancing immune responses in hamsters, providing potential inspiration for broadly protective vaccines.
Researchers created a 3D view of diseased lung tissue using microCT to reveal that TB granulomas are complex and branched, with unique connections to airways. This has significant implications for treatment, including the potential for aerosolized drug delivery to reduce treatment times.
Researchers at UIC are developing a potential COVID-19 treatment using VT-109, which has shown promise in animal models by restoring lung function and reducing inflammation. The new funding will be used to conduct pre-clinical studies to determine efficacy, toxicity, and dosages before human trials.
A University of Rhode Island researcher analyzed data and proposed solutions to improve passenger safety in future pandemics. She suggests clarifying international maritime laws and customs to ensure flag states have a larger role in responding to disease outbreaks.
A Phase 2 trial showed that combining doxycycline with TB treatment reduces lung cavity size and increases markers of recovery in pulmonary TB patients. This discovery has promise for preventing long-term complications and improving outcomes for those affected by the disease.
A new study confirms that surgical masks effectively block expired particles from talking or coughing, even with leakage around the edges. The results show a significant reduction in disease transmission via expiratory particles when both infected and susceptible individuals wear masks.
A new conceptual model introduces the idea that genetics, environmental exposures and random cellular changes all contribute to aging patterns. The 'Tripartite Phenotype of Aging' aims to provide a more comprehensive understanding of how these factors interact to influence lifespan.
A new study has sequenced the carbohydrate structures of glycoproteins from two different sheep prion strains, revealing no major differences that could explain the diversity in prion strains. The findings suggest glycans may not be responsible for the biochemical and neuropathological differences between strains.
A retrospective cohort study found that opioid prescriptions to patients at risk of misuse remained similar before and after CDC guidelines, with only a 14% decrease in oxycodone prescriptions. The study highlights the need for continued education on reducing high-abuse potential opioids for high-risk patients.
A study by researchers at the University of Notre Dame found that global warming is likely to increase disease risk in animals, particularly those living in colder climates. The thermal mismatch hypothesis suggests that pathogens thrive in warmer temperatures, while cold-adapted animals struggle to cope with rising temperatures.
A new study found that climate warming increases infectious disease risk in cooler-climate species, while reducing the risk for species from warmer climates. Small-bodied pathogens have a greater tolerance to temperature fluctuations than larger hosts.
A study published in Nature Metabolism found that high fat and low carbohydrate diets can completely prevent or even reverse heart failure caused by a metabolic process. The research team discovered that providing a high-fat, low carbohydrate diet can improve cardiac fat metabolism and prevent or reverse cardiac dysfunction.
A recent study by Syracuse University professor Shannon Monnat found that mortality rates are higher for U.S. working-age residents living in rural areas compared to metro areas. The gap is widening, driven by increased mortality from metabolic and respiratory diseases, suicide, alcohol-related disorders, and mental/behavioral disorders.
A US survey found that increased local case counts of a hypothetical disease led to higher vaccination rates. Older, wealthier participants and those with conservative views were more likely to get vaccinated. The study highlights the complex relationship between perceived risk and vaccine propensity.
Forsyth researchers discovered a way to reverse periodontal disease by stimulating stem cells with Maresin-1 and Resolvin-E1, two synthetic lipid mediators. This finding offers new therapeutic possibilities for treating systemic diseases associated with inflammation.
A study published in PNAS examines how travel duration affects disease transmission in Namibia from 2010 to 2014. The researchers found that longer trips were associated with increased disease transmission in low-density areas.
A study simulated respiratory droplet spread during ophthalmologic slitlamp exams, establishing the risk of infectious disease contagion in this setting. The results highlight the importance of infection control measures in reducing transmission risk.
The proportion of Watch antibiotics in global consumption increased 90.9%, primarily in low- & middle-income countries, while Access antibiotics grew 26.2%. The ratio of Access to Watch antibiotics decreased across countries, raising concerns about stewardship challenges.
A mathematical model reveals that territorial behaviors can dampen disease prevalence, but at the cost of increased disease persistence. This study suggests that indirect communication could play a more important role in disease transmission than previously thought.
The study found that land type significantly influences the interaction of vigilance and scent marking behavior in banded mongooses. In environments with high predator presence, such as national parks, mongoose exhibited reduced scent marking behaviors, while in areas with low predator risk, like tourism lodges, these behaviors increased.
Scientists at UNM Health Sciences Center have developed a non-toxic method to eradicate Aedes aegypti mosquitoes, which transmit dengue, chikungunya, and Zika. The approach uses yeast cells infused with orange oil, which kills the larvae when ingested.
A new study found that early involvement of an infectious disease specialist in patients with severe sepsis leads to a 40% lower risk of death. The study, which included 248 ER patients, also found that antibiotic prescriptions were stopped more quickly when an ID consult happened early.
A simple questionnaire and skin test can identify non-allergic reactions to penicillin, allowing patients to switch to safer and cheaper antibiotics. This could save the US millions of dollars annually and reduce antibiotic-resistant infections.
The Global Health Security Index reveals severe weaknesses in countries' abilities to prevent, detect, and respond to significant disease outbreaks. The average overall score is slightly over 40 out of a possible 100, with the lowest-scoring category being having a sufficient health sector.
A new study by UC San Diego health scientists found that 6.4 million Americans search for CBD online every month, surpassing interest in acupuncture, apple cider vinegar, and other health products. The study analyzed Google search queries from 2004 to 2019 and forecasts a 180% increase in searches for 2019.
A new study found that public reporting of aortic valve replacement outcomes has resulted in fewer surgeries for people with endocarditis, particularly those with injection drug use. The researchers analyzed data from 2010 to 2015 and found that these patients were 30% less likely to receive the surgery two years after outcomes data be...
The UN Climate Action Summit emphasizes the need to address climate change's global health emergency. IDSA urges leaders to invest in monitoring and preparedness for infectious disease threats, including vector-borne and waterborne diseases.
This study examined changes in internal medicine subspecialty choices from 1991 to 2016, with women and men showing varying trends across nine subspecialties. The findings suggest shifting interests in areas like geriatric medicine and hematology and oncology, potentially driven by demographic changes.
The BC2 Basel Computational Biology Conference aims to bridge the gap between Big Data and clinical applications, featuring renowned experts from precision oncology to infectious diseases. Key takeaways include the importance of single-cell data in cancer research and biological big data analysis methods.
A study by Saint Louis University found that clinically meaningful PTSD improvement is associated with a 49% lower risk of incident type 2 diabetes. The researchers also discovered that in patients with both PTSD and depression, improvement in both conditions may be necessary to reduce the risk for type 2 diabetes.
A comprehensive study confirms that excessive gluten consumption increases the risk of developing coeliac disease or pre-coeliac disease in young children. The study found a significant association between daily gluten intake over 2 grams and a 75% increase in risk, even at small amounts.
A computational model has been developed to understand the mechanism of prion replication, which replicates in absence of genetic material. The study proposes a novel architecture consistent with recent experimental data and allows for the reliable prediction of protein conformational transitions.
A new study reveals that chronic diseases such as stroke, ischemic heart disease, and lung cancer are now the leading causes of premature death in China. The study's findings show a significant shift from communicable to chronic conditions over nearly three decades, largely due to economic growth and increasing education levels.
The University of Pittsburgh will lead a global, cloud-based data system to improve knowledge of infectious diseases, with a focus on sharing research data and software. The system aims to accelerate infectious disease research and discoveries, leveraging the 'open science' movement.
Researchers used an interactive model, Tangible Landscape, to engage forest stakeholders in managing sudden oak death. The model allows participants to explore scenarios and factor in budgets for disease management, providing valuable insights for sustainable solutions.
Researchers at SLU discovered a molecular pathway required for neuropathic pain and found blocking this signal can limit or stop pain. A new class of non-narcotic pain-killing therapies is being developed.
Researchers analyzed plasmablasts in children with Kawasaki Disease to identify potential causes of the condition. The study found massive expansions of specific antibodies, supporting an infectious disease etiology for KD. This discovery may lead to new therapeutic approaches targeting these clones.
A large study of over 670,000 primary hip replacement patients found that patients under 60, males, and those with chronic pulmonary disease are at increased risk of developing severe infection. The study also showed that liver diseases or inflammatory arthropathy increase the risk of revision for infection in the long-term.
The 2017 pneumonic plague outbreak in Madagascar was characterized by a dominance of the pneumonic form, which accounted for 78% of reported clinical cases. The number of confirmed cases doubled every five days after the initial stage of the outbreak.