Articles tagged with Covid 19
Researchers created a high-resolution map of the human placenta to understand how viruses interact with it during pregnancy. The study found that the placenta has immune microenvironments that can control viral growth, and in rare cases, the virus can cause significant tissue damage.
A University of Arizona study found that creative individuals are more likely to engage with their thoughts during downtime, using association and free-flowing ideas. This allows them to generate innovative concepts and enjoy idle time without feeling bored.
A randomized controlled study found that transitional employment programs had no significant impact on recidivism, but participants were more likely to be employed. Cognitive behavioral interventions showed marginal benefits in reducing reconviction odds.
This special issue highlights research and commentaries on improving future pandemic-related communication, acknowledging failures and successes of current approaches. Researchers suggest new strategies to disseminate accurate information and combat misinformation, with lessons learned from the COVID-19 pandemic.
A major new study found that countries with strong pandemic preparedness capacity achieved lower COVID-19 mortality rates than those with weaker capacities. The analysis accounted for age and national capabilities to diagnose COVID-19 deaths, revealing pre-pandemic investments in capacity saved lives.
A new study suggests that wastewater monitoring can be an effective way to track the spread of infectious diseases. The research found that testing for COVID-19 in wastewater was an objective way to measure where the disease was spreading, with most samples processed in under four days.
The American Heart Association has introduced a new telehealth certification program to standardize training for healthcare providers in telehealth care delivery. This certification aims to improve patient outcomes by integrating telehealth into clinical practice.
A new Boston University study found that COVID vaccines likely do not affect menstrual cycle regularity, bleed length, or pain. Menstrual cycles increased by 1.1 days after a first dose and 1.3 days after a second, but these changes resolved within one to two cycles.
A new study by Columbia University Mailman School of Public Health provides evidence-based job descriptions and short, attention-grabbing job postings for recruitment. The findings suggest that clear job postings with specific requirements can generate targeted applicants and help attract a diverse candidate pool.
Researchers from the University of Copenhagen have solved the mystery of how the Hepatitis C virus evades the human immune system. The virus uses a molecule called FAD as a 'mask', cloaking itself in a form that is already present in cells, making it invisible to the immune system.
A new study by Bar-Ilan University reveals that Arabs and Druze in Israel experienced a significant decline in quality of life one year after COVID-19 infection, compared to their Jewish counterparts. The disparity remained even after accounting for socio-economic differences.
The Midwest AViDD Center has awarded $3 million in funding for six high-potential antiviral drug discovery projects targeting pandemic viruses such as SARS-CoV-2, Lassa and Ebola. These projects will expand the Center's expertise across disciplines to discover effective responses to pandemics and life-threatening infections.
Researchers at University of Bristol found that Long Covid is not caused by an immune inflammatory reaction to COVID-19. Instead, persistent immune activation and inflammation may persist for months after COVID-19, correlating with severe disease. The study suggests a new direction for understanding and potentially treating this debili...
A new study found that three million children and adolescents die from infectious diseases every year, with the greatest impact on low- and middle-income countries. The research highlights the need for policy change and funding to address this unmet health need among older children and adolescents.
A study of commercially insured adults with chronic noncancer pain found that state medical cannabis laws did not lead to a reduction in the use of opioid or nonopioid pain treatments. The researchers also suggested slow implementation and reluctance among healthcare leaders may have contributed to these findings.
Researchers from SISSA have measured the electrical activity of cells in human olfactory epithelium, revealing a complex communication process between neurons and support cells. The study also explores reactions to various odorant molecules and sets the stage for investigating anomalies related to COVID-19's impact on smell.
Researchers analyzed MRI scans and test data to detect biological alterations in brain structure and function. Long COVID has been found to cause cognitive dysfunction, with grey matter atrophy and cerebral hyperconnectivity observed in infected patients.
A prospective study of COVID-19 mRNA vaccines found progressively declining immune functions in individuals with chronic lymphocytic leukemia (CLL). The study, published in PLOS Medicine, showed that CLL patients experienced reduced antibody responses to the vaccines.
The American College of Chest Physicians (CHEST) has released a new clinical guideline for managing antithrombotic therapy in patients with COVID-19-related arterial thrombosis and thromboembolism. The guideline provides evidence-based recommendations to improve risk-evaluation and treatment course.
The study found that patients with long COVID experience different symptom clusters and patterns of symptoms over time. The research provides valuable insights into the complex nature of long COVID and its treatment, which can inform evidence-driven approaches for millions of people affected by lingering symptoms.
A recent study found that GPT-3 can generate accurate information, but also produces highly persuasive disinformation. Participants struggled to distinguish between tweets created by the AI model and those written by real users.
Researchers have identified four species of coronaviruses in UK bats, including two novel ones, which are related to COVID-19 and MERS viruses. Regular monitoring of wildlife viruses is crucial for public health preparedness and biodiversity conservation.
Scientists at the University of Cambridge identified a signature in the blood that could predict how well an individual responds to vaccines. They found that those with higher levels of age-associated B cells are less effective after vaccination.
A study published in Blood reveals that SARS-CoV-2 prefers to infect blood group A cells, increasing the risk of infection. The Omicron strain of the virus also shows a stronger preference for A cells.
A recent study found that air pollution, particularly particulate matter, accelerates snowmelt in the Himalayas. Reduced anthropogenic pollutant emissions during the Indian lockdown in 2020 prevented 27 Mt of ice and snow melt, highlighting the impact of decreasing pollution on combating climate change.
Researchers found that SARS-CoV-2 mRNA vaccination produces a robust immune response in the nasal cavity, with higher levels of antibodies promoting neutralization. The study suggests targeting the S2 region for intranasal vaccines may increase nasal mucosal levels of IgA and viral neutralization.
A study published in Management Science found that the UK's Covid vaccine mandate caused a 3-4% reduction in staffing in elderly care homes, equivalent to 14,000 to 19,000 employees. The policy led to an increase in reliance on agency workers and persisted even after the mandate was lifted.
A recent study found that daily fluctuations in COVID-19 worry are linked to negative emotions during daydreaming. In contrast, nighttime dreams are more influenced by individual differences. The research suggests that relying on general questionnaires may not capture the complexities of inner experiences.
New study finds that men who suffered from mild COVID-19 have lower sperm concentrations and motility even three months after recovery. The researchers believe that the virus may cause permanent damage to male fertility, leading to long-term decline in semen quality.
Researchers identified four therapeutic monoclonal antibody candidates that neutralized a range of SARS-CoV-2 variants. Prolonged exposure to the virus triggered somatic hypermutations, equipping these antibodies with an extensive binding interface.
Researchers found that patients with persistent symptoms of long COVID experienced sustained inflammation and abnormal immune responses. However, after receiving a vaccine dose 12-16 months post-infection, these markers recovered to levels comparable to healthy vaccinated individuals.
A study found improved adherence to AAP guidelines for children with Down syndrome after implementing electronic health record integrations, coinciding with the COVID-19 pandemic reopening. The intervention resulted in higher follow-up visit adherence (69%) and improvements in audiology and sleep study components.
The study found that COVID-19-era policy improvements in adult overall health and household nutrition resulted from the 2021 Child Tax Credit monthly payments. Cash transfers may effectively address adult health issues and enhance food security
A new study reveals increased excess mortality rates in US rural counties during the second year of the COVID-19 pandemic. Excess mortality rates decreased in large metropolitan areas but remained high in rural areas, despite vaccine availability.
A new study estimates a total of 1,179,024 excess deaths from March 2020 to February 2022, with significant increases in rural counties. The findings highlight the sustained burden of mortality in rural areas despite vaccine development and policy changes.
A statewide study in Indiana found that pre-existing diseases significantly increased the risk of severe illness and death from COVID-19, particularly among Black patients. The research also highlighted racial disparities in healthcare outcomes and access to care.
Peruvoside has been discovered to prevent up to 12 medically important viruses, including SARS-CoV-2, Hand, Foot and Mouth Disease (HFMD), and Influenza. The compound acts on GBF1 protein, disabling its functionality and stopping virus production.
Incoming collegiate student-athletes who reported prior COVID diagnosis showed significantly higher depression scores, while most participants had mental health scores within established diagnostic thresholds. The study highlights the importance of monitoring mental health in this population after COVID recovery.
Scientists at Max Delbrück Center have developed a tool to screen drugs that can help treat viral diseases like COVID-19 by analyzing the immune response of lung epithelial cells. The technology uses synthetic locus control region (sLCR) DNA sequences that glow red when triggered, enabling researchers to identify potential treatments.
This study found widening socioeconomic inequality among Japanese adolescents in achieving recommended physical activity levels before and during the COVID-19 pandemic. The analysis also revealed narrowing inequality in breakfast intake, but no differences observed for screen time, sleep duration, or bowel movement frequency.
The study found that preferential use of pulmonary MRA for diagnosing PE in the general population helped conserve iodinated contrast media. This substitution reduced iodine usage by approximately 27 liters during the specified time period, which is a noteworthy benefit considering the shortage's impact.
Researchers at the University of Queensland have uncovered the atomic structure of the Langya virus, a highly infectious virus with pandemic potential. The study aims to develop broad-spectrum human vaccines and treatments for Henipaviruses, which cause severe disease and have the potential to get out of control.
Researchers at the University of Washington created an app called FeverPhone that uses existing phone sensors and screens to estimate whether people have fevers. The app was tested on 37 patients in an emergency department and showed accuracy comparable to consumer thermometers, with potential for early intervention in viral outbreaks.
A new study revealed significant racial and ethnic disparities in US alcohol-related deaths during the Covid-19 pandemic. American Indian and Alaska Native populations saw a more than doubling of alcohol-related deaths, while Black Americans, Hispanic Americans, and Asian Americans experienced substantial increases as well.
A study found that exposure to events against moral values and lack of confidence about raising safety concerns significantly contributed to staff distress. One-in-ten healthcare workers reported experiencing suicidal thoughts six months after completing a survey.
Researchers establish a direct link between Covid-19 and Alzheimer's disease, attributing the connection to RAS overactivation caused by SARS-CoV-2 virus. This dysfunction leads to increased b-amyloid protein accumulation, impairing brain cell synaptic connections and cognitive functions.
Researchers found digital contact tracing apps were ineffective due to low adoption rates and privacy concerns, but may still be useful in targeted populations.
Researchers from Tokyo Medical and Dental University found that apple-shaped obesity is associated with cytokine storm and a higher risk of death in COVID-19 patients. The study suggests that obese patients with excess belly fat may benefit from anti-inflammatory therapies, including IL-6 blockers.
A nationwide study in the UK found a significant rise in eating disorders and self-harm among adolescent girls between March 2020 and March 2022. The rate of eating disorder diagnoses was 42% higher than expected, with 3,862 observed cases compared to 2,713 projected cases.
Researchers at the University of Bristol found that viruses lose their infectivity quicker in cleaner air, with opening a window reducing acid content and speeding up death. The study provides valuable insights into mitigating risk through gas composition manipulation.
Researchers at NYU Abu Dhabi have developed an innovative adhesive bandage that can quickly detect COVID-19 antibodies in the bloodstream. The test uses gold nanoparticles to recognize and bind to IgM and IgG antibodies, providing users with critical information about their immune response to the infection.
A recent study unveiled the doorway that SARS-CoV2 uses to slip inside cells undetected. Cholesterol clusters make up this door, allowing the virus to infect human cells. Regular exercise and mechanical force can disrupt these cholesterol aggregates, reducing the risk of infection.
A study found that exposure to air pollution increased the risk of contracting Covid-19, being hospitalized, and dying from the disease. Long-term exposure to pollutants even at levels below EU limits was associated with a higher burden on healthcare systems.
Finnish older golfers experience significant increases in physical activity levels, including moderate exercise and walking. Quality of life also remains high, with over 90% reporting good well-being during the pandemic.
A new study tracking 554 UK undergraduates from May 2020 to May 2021 found high levels of psychological distress and anxiety during the pandemic. Students reported significantly lower wellbeing, happiness, and life satisfaction compared to pre-pandemic levels.
Scientists have discovered that dimethylfumarate can block blood clotting during infection, potentially treating life-threatening DIC and severe COVID-19. The mechanism involves blocking interferon production, which promotes tissue factor releases.
A qualitative study reveals institutional plans to protect frontline clinicians from resource allocation may be unworkable. Clinicians must be directly integrated into emergency responses to effectively manage healthcare resource scarcity.
Research reveals people who maintained healthy sex lives during the pandemic used various coping mechanisms, such as goal-setting, expanding their sexual repertoire, and fostering intimacy. These strategies were rated more useful by those who tried them, with relational and educational approaches yielding greater satisfaction.
A retrospective cohort study found a significant increase in gestational diabetes cases during the COVID-19 pandemic compared to pre-pandemic periods. The study attributed this rise to changes in population demographics and lifestyle factors related to the pandemic.
Researchers developed tiny nano-sized pores that can detect specific proteins in complex biological fluids, such as blood. The breakthrough enables fast and accurate disease diagnosis, potentially leading to earlier interventions and improved treatment outcomes.