Articles tagged with Covid 19
Researchers at EMBL-EBI developed SPRTA, an interpretable and efficient way to score the reliability of each branch in a phylogenetic tree. This method enables fast and reliable understanding of virus strain evolution, informing better decisions during outbreaks.
A recent study published in BMC Medicine has identified that the sequence of previous diseases may help predict the risk of long COVID. The research analyzed health trajectories over time and found that taking into account the interaction of diseases can improve prediction accuracy.
Patients with a history of COVID-19 undergoing panniculectomy surgery are at higher risk of serious blood clot-related complications. A study found that patients with previous COVID were more likely to develop venous thromboembolism after the procedure.
Researchers outline 22 opportunities and strategies to help communities better prepare for and mitigate the effects of next pandemic; focusing on adaptable urban planning and smart technologies to ensure equitable and effective pandemic preparedness.
New research published in JAMA Internal Medicine shows that updated COVID-19 vaccines remain effective in preventing severe illness and hospitalizations, with peak protection observed four weeks after vaccination. The study found similar effectiveness against different Omicron subvariants.
The 2024-2025 COVID-19 vaccines demonstrated effective protection against severe disease and similar effectiveness against different subvariants. However, their effectiveness declined over time.
A study from University of Utah Health found that combining psilocybin group therapy with mindfulness training significantly reduced depression in healthcare workers. Nearly half of participants experienced complete remission of depression after just two weeks.
Patients with advanced lung and skin cancer who received a COVID-19 mRNA vaccine within 100 days of starting immunotherapy drugs lived significantly longer. The vaccine was associated with a near doubling of median survival, from 20.6 months to 37.3 months in lung cancer patients.
Colorectal cancer screening modities shifted among privately insured individuals after COVID-19, with decreased colonoscopy and fecal tests, increased stool DNA tests. Differences found by sex, socioeconomic status, and metropolitan area residence.
A study found that vitamin D levels fell significantly during the COVID-19 pandemic, particularly among older women and urban populations. The researchers analyzed data from over 292,000 patients and discovered a 26% decrease in mean serum vitamin D levels, accompanied by a 35.2% increase in deficiency rates.
In her book 'Sonic Socialism: Crisis and Care in Pandemic Hanoi', Christina Schwenkel explores how Vietnam used sound technologies to inform, regulate, and connect people during the pandemic. The country's success was largely due to its rapid communication systems, including loudspeakers and public health videos.
A randomized clinical trial found that colchicine did not improve functional capacity or inflammatory markers in adults with long COVID. Researchers highlight the need for new therapeutic strategies for this condition.
A recent study found that patients with advanced lung and skin cancer who received a COVID-19 mRNA vaccine within 100 days of starting immunotherapy drugs lived significantly longer than those who did not get the vaccine. The observation marks a significant step toward a long-awaited universal cancer vaccine to boost tumor-fighting eff...
A study found a significant increase in type 1 diabetes cases among children under five and young adult men in Sweden during the Covid-19 pandemic. The incidence of diabetes increased by 12% in 2021 and 9% in 2022 compared to previous years, with no clear connection between Covid-19 infection and diabetes.
A study published in BMC Medicine reveals that vascular dysfunction is a key mechanism in long COVID, especially in postmenopausal women. The researchers identified the VEGFA protein as a central element in this process, highlighting its role in blood vessel formation and vascular function.
A study of 200 classrooms found that HEPA purifiers did not significantly reduce respiratory viral exposures, suggesting additional interventions are needed. Maintaining classroom humidity between 40% and 60% may help lower viral exposures and improve comfort for students and teachers.
A new study found that COVID-19 work absences have become a year-round phenomenon in the US labor market, similar to pre-pandemic influenza season conditions. Nationally representative data can help monitor public health crises and inform policy decisions.
Researchers at The University of Osaka have identified a previously uncharacterized subset of immune cells called preTfr that play a critical role in preventing autoantibody production. In patients with severe COVID-19, these cells are significantly reduced, correlating with increased levels of harmful autoantibodies.
Scientists have developed a high-accuracy blood test to diagnose Chronic Fatigue Syndrome (ME/CFS), with 96% sensitivity and 98% specificity. The test uses EpiSwitch technology to identify unique DNA patterns in patients, offering new hope for diagnosis and treatment.
A new study from Karolinska Institutet reveals that postural orthostatic tachycardia syndrome (POTS) affects nearly a third of patients with severe long COVID, with middle-aged women being the most common demographic. Researchers emphasize that POTS can be detected with simple tests and treated to alleviate symptoms.
Researchers found that students from low-income households, specifically boys, were the most affected by class closures, highlighting growing educational inequality. Smaller class sizes and experienced teachers can reduce adverse effects on disadvantaged students.
A new report highlights how a California partnership, STOP COVID-19 CA, helped address health inequalities during the pandemic by bringing together researchers and communities. The network improved access to reliable information, testing, and vaccination, while laying the foundation for long-term health equity.
Researchers argue that AI can strengthen pandemic preparedness by detecting emerging diseases earlier. By combining data from humans, animals, and the environment, AI can reveal patterns and provide insights into potential pathogens.
A new study found that exercise-based rehabilitation programs can improve immune cell function in individuals with post-COVID syndrome. This leads to reduced inflammation and symptoms such as fatigue and joint pain. The research suggests that exercise may help restore a more normal, well-regulated immune system.
Researchers found a significant increase in AMPA receptors across Long COVID patients' brains, correlating with cognitive impairment severity. This discovery provides a direct biological explanation for brain fog symptoms and may lead to novel treatments.
A new study analyzing over 460,000 children and adolescents found a more than double risk of developing long COVID after a second COVID-19 infection. The study highlights the importance of vaccination and preventive measures to reduce this risk.
A large study found that children and adolescents are twice as likely to experience long COVID after catching COVID for the second time compared to their peers with a single previous infection. Long COVID in youth is associated with various conditions, including myocarditis, blood clots, and severe fatigue.
A decision analytical model study estimates COVID-19 vaccination during pregnancy will continue to yield meaningful benefits, especially in reducing infant hospitalizations. COVID-19 vaccination has been shown to be safe for pregnant individuals.
A low-cost drug, heparin, has been shown to be effective in treating seriously ill COVID-19 patients by reducing the risk of ventilation and death. The study found that inhaling heparin targeted directly to the lungs improved breathing and oxygen levels in patients.
Dr. Langlois and his team will support large-scale scientific research, protect vulnerable communities, and strengthen Canada's ability to face future health emergencies. The High-Throughput Facility infrastructure will rapidly detect and track new infectious disease threats while protecting people and communities.
A new study found that 80% of participants who reported a change in their smelling ability after COVID-19 scored low on a clinical scent-detection test two years later. Those with a history of COVID-19 may be especially at risk for hyposmia, an issue underrecognized among the general population.
A study reveals that nearly 3 of 4 US children relied on publicly subsidized insurance or experienced uninsurance by age 18. State-level heterogeneity underscores the significance of Medicaid policies in addressing childhood un-insurance.
Researchers used computer modeling and large datasets to understand how COVID-19 was transmitted in one community in South Africa. The study found that population density and household size significantly affected transmission patterns during lockdowns and government restrictions.
A Swansea University study found ambulance staff faced intense emotional and operational strain during the Covid-19 pandemic. Despite challenges, staff showed strong resilience and adaptability in handling high-stakes environments.
Ensemble projections suggest vaccinating high-risk groups reduces disease burden, while broader vaccine availability saves more lives. Averted COVID-19 burden due to vaccination is robust across immune escape scenarios.
A Japanese study has identified four distinct patterns of immune response after COVID-19 vaccines, with a 'rapid-decliner' group experiencing faster decline in antibody levels. Monitoring changes in antibody levels may help identify individuals at greater risk of infection and inform more effective vaccination strategies.
The report makes recommendations for diagnosing, treating and preventing serious heart and blood vessel complications linked to the virus. Structured cardiac rehabilitation programmes are also recommended to prevent long-term problems after infection and aid recovery from long Covid.
Researchers found a significant drop in rescue breathing cardiopulmonary resuscitation (CPR) for children, leading to increased death rates and worse outcomes. The study estimated that the decline may have caused about 10.7 more pediatric deaths each year during the pandemic.
A cross-sectional study found increased global social isolation, particularly in lower-income populations, following the COVID-19 pandemic. Targeted interventions are needed to mitigate high isolation levels and reduce inequities.
A new Virginia Tech study establishes a baseline for understanding dog behavior on a large scale, tracking trends in fear, attention, aggression, and trainability over four years. The research found that dogs are adaptable and not significantly affected by the COVID-19 pandemic, with some notable exceptions related to trainability.
Researchers analyzed multiple countries' performance in achieving infection control and economic recovery, highlighting the impact of risk attitudes, patience, and trust on policy decisions. Countries with high levels of trust and patience managed to limit deaths and resuming production, while those with low trust and higher risk toler...
A significant increase in Pap smear avoidance was observed among US women following the COVID-19 pandemic, with 26% of women going without screening in 2022 compared to 19% in 2019. This trend was particularly pronounced among African American women, highlighting the need for targeted health interventions.
A new study found that US school closures imposed significant economic losses while other measures like mask mandates and testing proved more effective at controlling the virus. The research suggests rapid deployment of these interventions could have saved over 100,000 lives and cut total US impact from £3.7 trillion to £1.5 trillion.
A new study finds that food insecurity is a significant risk factor for long COVID in US adults. Strengthening access to Supplemental Nutrition Assistance Program (SNAP) and raising awareness about the issue may help mitigate the health impact of long COVID.
A comprehensive review of anxiety and depression reveals abnormal neural circuits as a crucial biological mechanism. The study highlights key brain regions and networks involved in these disorders, providing new targets for neuromodulation and circuit-based therapies.
A survey study found that food insecurity declined between 2019 and 2021 but exceeded pre-pandemic levels by 2023, with new food insecurity being a major contributor. This increase is concerning as households experiencing new food insecurity face elevated risk for adverse health outcomes.
Researchers found that correcting myths with facts strengthened people's intentions to get vaccinated, making myth-busting strategies a key to broader vaccine distribution. The study suggests three effective strategies for debunking false information about COVID vaccines.
A new study published in JAMA Network Open found that toddlers in the US experienced slightly fewer emotional and behavioral problems during the COVID-19 pandemic. The research, which analyzed data from over 3,000 children, suggests that some toddlers may have shown resilience during this time.
Scientists from La Trobe University and Kumamoto University have identified an internal protein particle hidden within the SARS-CoV-2 virus, which can trigger a strong immune response in killer T cells.
The percentage of births via cesarean section increased from 20.27% before the COVID-19 pandemic to 21.19% during the pandemic, peaking at 22.14% during the sixth wave.
Researchers are using total-body PET imaging to investigate the relationship between long COVID symptoms and activated immune T cells, as well as blood vessel damage. The goal is to gain a better understanding of how these processes are related and how they contribute to long COVID symptoms.
A new MSU-led study analyzed 38 million US obituaries to examine values people are most remembered for, cultural events' impact on memory, and legacy reflections. Researchers found that tradition and benevolence are the most prevalent personal values in obituaries.
A Canadian national study found that older adults living in greener neighborhoods were less likely to experience depression during the early months of the COVID-19 pandemic. Access to nearby green spaces acted as a mental health buffer, especially for those without a prior history of depression, lower-income Canadians, and individuals ...
Patients with Long COVID are using digital tools and online communities to track symptoms, identify patterns, and develop care plans. Despite medical dismissiveness, self-tracking data helps patients advocate for diagnostic tests and treatment.
Researchers discovered that vaccines induce changes in stromal cells of draining lymph nodes within hours, priming the landscape for immune responses. Different vaccines activate lymph node stromal cells differently, with some inducing specific effects on lymphatic endothelial cells.
Research found Covid infection may accelerate blood vessel aging around five years, especially in women, leading to a higher risk of cardiovascular disease. The study included 2,390 participants from 16 countries and found stiffer arteries in all three groups of patients who had been infected with Covid.
A comprehensive epidemiological study found that people who had COVID-19 are at increased risk of developing certain inflammatory diseases of the airways, such as asthma and chronic sinusitis. Vaccination against SARS-CoV-2 virus appears to reduce this risk.
Parents and men in particular may be susceptible to infidelity-related risk factors during high-stress life events. A new study reveals that parents reported a higher desire for and engagement in infidelity during the COVID-19 pandemic, with similar patterns observed across genders.
Adults with long COVID experience worse work impairment, missed work, and financial distress compared to those without long COVID. Vaccination is associated with improved work outcomes and reduced financial distress among individuals with long COVID.
A study of over 3,600 participants found that Long COVID causes significant financial and employment difficulties, lasting up to three years. Vaccination against COVID-19 was associated with improved work and financial outcomes, reducing the burden of Long COVID.