Articles tagged with Covid 19
Research suggests that regular physical activity enhances vaccine effectiveness against COVID-19 by improving antibody levels and mitochondrial function. High levels of physical activity were associated with higher vaccine protection rates, with significant reductions in hospital admissions and severe illness risk.
A new study by the University of Waterloo found that individuals with anxiety disorders are not more hesitant to get vaccinated than those without. Instead, discomfort with uncertainty is a significant predictor of vaccine hesitancy in both anxious and non-anxious individuals.
Researchers have developed an intranasal COVID-19 vaccine that works against the original virus and two variants, including omicron, in hamsters. The vaccine stimulates a strong immune response both systemically and in the respiratory tract.
A study from Boston University School of Medicine has identified a receptor called CD169 that plays a key role in the hyper-inflammatory response of macrophages upon infection with SARS-CoV-2. This finding may provide an explanation for how the virus promotes inflammatory responses in COVID-19 patients.
Amino acid GABA shows promise in reducing disease severity, viral load and death rates in SARS-CoV-2-infected mice. GABA administration inhibits inflammatory actions of immune cells, potentially providing a generalizable therapy to treat COVID-19 and future novel coronaviruses.
The September 2022 nTIDE COVID Update shows a slight rise in unemployment for people with disabilities, consistent with an increase in individuals entering the labor force. This trend is linked to poverty and financial hardship among people with disabilities, highlighting the need for continued support.
A quality improvement study at Stony Brook Medicine found that adapting an Enhanced Recovery After Surgery (ERAS) program allowed patients to receive same-day hip and knee replacement surgeries during the COVID-19 pandemic. The new protocol resulted in shorter hospital stays, no readmissions, and high success rates, leading to permanen...
The survey found positive impacts on accommodation processes, remote work, flexible schedules, and job sharing for people with disabilities. Many supervisors reported increased commitment to supporting employees with disabilities.
A clinical trial of over 1,500 outpatients with mild to moderate COVID-19 found that treatment with ivermectin did not significantly improve time to sustained recovery compared to placebo. Secondary outcomes showed no reduction in hospitalization, death, or acute care visits.
A new study suggests that niclosamide, an anthelmintic drug, shows promise in combating exaggerated inflammation associated with severe COVID-19. The drug's anti-inflammatory effects are attributed to its inhibition of the inflammasome mechanism, a protein complex present in defense cells.
Rural and critical access hospitals are inadequately addressing social determinants of health due to limited resources, workforce constraints, and lack of incentives. Hospitals are not utilizing community partnerships effectively, which may be attributed to institutional partnerships and lack of incentives.
The researchers developed a conformable multimodal sensor face mask (cMaSK) with 17 sensors around the edge of the mask that measure capacitance, temperature, humidity, air pressure, and other parameters. The study found that mask fit was significantly worse for women than men due to gender-related differences in face shape and size.
A US study of 166,000 childbirths from 2018-2021 found persistent racial and ethnic disparities in severe maternal morbidity during the COVID-19 pandemic. Policy reforms to address residential segregation and structural racism are warranted to improve maternal health.
A study by researchers at ICES, Lawson Health Research Institute, and Western University found that virtual care during the pandemic led to significant environmental and patient cost savings. Virtual visits represented approximately 0.2% of total annual carbon dioxide emissions in Ontario and estimated $63 million in patient cost savings.
A nationwide study found that mRNA vaccines significantly reduced the severity of Delta and Omicron COVID-19 infections in vaccinated individuals. The study, involving over 1,199 participants, also showed that breakthrough cases were more likely with Delta and Omicron variants but still limited by the vaccine's effectiveness.
A banana protein-derived therapy called H84T-BanLec has been shown to be effective against all known strains of the flu and all human-infecting coronaviruses, including SARS-CoV-2. The therapy works by binding to high-mannose glycans on the surface of viruses but rarely found on normal human cells.
A Rutgers study found community-based groups more effective than health-care organizations in raising awareness of at-home testing availability and increasing its completion rates. The research suggests that partnerships between CBOs and HCOs are crucial to strengthen health outcomes.
A novel genetic analysis by University of Ottawa researchers reveals that climate change could lead to an increased risk of viral spillover in the High Arctic. This increased risk may result in new viruses infecting previously uninfected hosts, potentially leading to emerging pandemics.
Researchers used excess mortality data to calculate a significantly lower R0 value of 1.34 for SARS-CoV-2 infections in March 2020, contrary to earlier estimates which ranged from 1.95 to 6.49.
Researchers analyzed COVID-19 conspiracy theories on Twitter, finding that some peaked at the beginning of the pandemic while others remained persistent throughout. The study suggests that risk perceptions and lack of information from governments and experts contributed to the persistence of these theories.
A retrospective study of 26,000 patients with cirrhosis found that receiving a third dose of the COVID-19 vaccine reduced overall and severe cases by 80% and 100%, respectively. This suggests that a third dose can overcome vaccine hyporesponsiveness in patients with cirrhosis.
Researchers identified unique mutations in the omicron spike protein adapted to the mouse receptor, suggesting possible animal origin. The findings also highlight the importance of epidemic surveillance of rodents to stop new COVID-19 variants.
A team of scientists has identified over 200 direct protein-protein contacts between the SARS-CoV-2 virus and human cells, shedding light on the mechanisms underlying severe COVID-19. The study reveals chains of connections between viral proteins and infection-relevant human genes, with implications for disease severity and treatment.
Researchers compared pre- and post-pandemic surgical procedure volumes, finding significant changes in essential, urgent, and nonurgent procedures. Elective surgeries restrictions led to reduced overall surgery volume, with a notable decrease in nonurgent cases.
A study found that 60% of healthcare workers tested positive for COVID with antigen tests after five days and 50% were positive after seven days. Antigen tests are a better proxy for indicating infectiousness than PCR tests.
The COVID-19 pandemic has led to a significant shift in Americans' opinions toward government and markets, with increased support for bigger government and redistribution. Despite this, the authors found no evidence that this shift will lead to specific policies or government functions.
A new AI app improved the accuracy of COVID-19 lateral flow test results, increasing sensitivity from 92% to 97.6%. The app was tested at UK Health Security Agency assisted test centers and found promising results in reducing false negatives.
A study of 1,199 US essential and frontline workers found that recent mRNA vaccination with 2 or 3 doses before infection with Delta or Omicron variants was associated with attenuated symptoms and viral load. Vaccination status also influenced duration of illness and medical care seeking.
A substantial proportion of ethnically diverse children from low-resource backgrounds with severe COVID-19 illness are reporting long-term complications. The study found that pediatric patients with private health insurance were 66% less likely to report long COVID symptoms versus those with government insurance.
Researchers found a moderate increase in anxiety and depression among the general population during the first two months of the COVID-19 pandemic. The impact on mental health varied significantly by population after that period.
A survey of six European countries found strong public support for transferring COVID-19 vaccines to poorer nations and prioritizing those with the greatest need. Europeans consistently prioritized individuals most vulnerable, employed individuals, or those who lost income during the pandemic over unemployed individuals.
The US ranks last in vaccination rates among the world's richest countries, with a mortality rate from COVID-19 30 times higher than influenza. Boosters can reduce the risk of dying and hospitalization by over 90%. All US adults and eligible children should receive booster shots to protect against future variants.
Researchers analyzed 408 patients receiving immune checkpoint inhibitor therapy and found no increased risk of side effects from receiving both immunotherapy and the vaccine. The study supports NCCN's recommendations for COVID-19 vaccination in people with cancer, citing strong protection against severe COVID-19 for all variants.
A study found that 16.5% of American adults with diabetes ration their insulin, with younger adults and the uninsured being most affected. Insulin rationing is often linked to cost concerns, with many patients delaying purchases or taking less insulin than needed.
Researchers found that personal experiences with COVID-19, such as contracting the virus or losing loved ones, were strong predictors of mental health symptoms. Exposure to pandemic-related media also played a significant role in psychological distress. The study suggests targeted interventions to prevent loss of life and curbing the s...
The COVID-19 pandemic led to a significant decline in life expectancy globally, with countries in Eastern Europe and the US suffering worst losses. Vaccination efforts partially mitigated these impacts, particularly for older age groups.
A study on long COVID found increased rates of healthcare use two months after SARS-CoV-2 infection, particularly among women. The largest increase was seen in a small subset of patients, who required an extra week or more in hospital compared to uninfected individuals.
The Covid-19 pandemic and European conflict have exposed the vulnerability of the global energy system, with reduced investments in clean energy projects and increased fossil fuel reliance. This is likely to create lock-in effects that could take decades to reverse, making a sustainable energy transition increasingly challenging.
A comprehensive study reveals SARS-CoV-2 viral-to-human protein interaction network, showing how the virus hijacks human proteins. Researchers identified 23 candidate drugs, including an FDA-approved beta-blocker that shows promise in inhibiting viral infection.
Researchers at Oregon State University have developed a proof-of-principle for a new universal COVID-19 treatment using nanotechnology and messenger RNA. The treatment prompts the production of an enzyme that blocks multiple variants of the SARS-CoV-2 virus from entering cells.
The COVID-19 pandemic saw a significant decrease in hospital admissions for first-time clinical depression and recurrent depression, while outpatient treatment remained stable. This shift implies that many patients did not receive appropriate care for their condition, potentially leading to long-term quality of life loss.
Researchers found a healthy diet and avoiding stressful news helped prevent anxiety and depression during the pandemic. Engaging in physical exercise, staying outdoors, and drinking water also showed protective effects on mental health.
Individuals with Down syndrome experience less frequent but more severe viral infections, attributed to increased type I interferon expression. This leads to hyperactive immune responses initially, followed by overcorrection, resulting in increased vulnerability late in the viral attack.
A study reveals that BA.2.75.2, a new Omicron sublineage, largely evades neutralizing antibodies and is resistant to several monoclonal antibody treatments, posing an increased risk of SARS-CoV-2 infections this winter.
A study found that online grocery shopping filled gaps for people with mobility limitations, quarantine, or sick with COVID. Despite technological limitations, many consumers predicted continued high usage of e-commerce in the food sector.
A 14% decrease in live births was observed in Europe nine months after the start of the COVID-19 pandemic and first lockdowns. The decline may be linked to lockdowns rather than COVID-19 infection, with countries experiencing longer lockdowns having lower birth rates.
A new VR gaming technology has been developed that enables players to smell in virtual environments, using an olfactometer that can be printed on 3D printers. This allows for the creation of scent-based game mechanics based on player movements and judgments.
A new platform has been created using 214,000 microbiome samples to track antibiotic-resistant bacteria globally. The data can be used to tailor guidelines on combating resistance in different regions.
A new study found that SARS-CoV-2 causes significant neuron damage and inflammation within a week of infection in rhesus macaque monkeys. Aged animals with Type 2 diabetes experienced worse virus-induced neurological damage, raising concerns about potential spikes in neurodegenerative diseases.
A recent study published in JMIR Cancer found that unvaccinated adult cancer patients with COVID-19 were seven times more likely to die from any cause of death compared to those without the infection. The study, conducted by researchers at Regenstrief Institute, analyzed data on adult cancer patients diagnosed between 2019 and 2020.
Research links COVID-19 symptoms to poor mental health and lower life satisfaction in people of all ages, with those over 50 showing strongest association. The study, combining data from 11 UK longitudinal studies, highlights the need for ongoing support after infection.
A recent poll reveals that 48% of people aged 50-80 have purchased at least one home health test, including COVID-19 and DNA tests. Notably, 82% of older adults express interest in future medical tests at home, while 90% agree to share results with their healthcare provider.
Cyberbullying experienced by US youth increased during the pandemic, especially among Asian American teens. In 2021, 23% of all youth were targeted online, compared to 17% in 2016 and 2019, with Asian Americans making up 19% of victims, mostly because of their race.
A study of Russian adults found that those who accept vaccination unconditionaly are more likely to have higher trust in government and less frequent social media use. In contrast, vaccine rejectors tend to be more extroverted and friendly but less trusting of institutions.
Individuals who viewed sex as a leisure activity thrived during the pandemic, enjoying more satisfying and active sex lives compared to those who did not. This outlook helped them cope with stress and isolation, leading to increased sexual desire, variety, and intimacy.
Researchers found that participants with long COVID had a lower peak oxygen rate and irregular breathing patterns during exercise tests, indicating reduced exercise capacity. This decline was equivalent to a 40-year-old woman's expected exercise capacity dropping to that of a 50-year-old woman.
A recent MU study found that COVID-19 significantly impacted the academic experiences of African international students, with travel limitations, restricted employment opportunities, and family concerns making it difficult to focus on studies. The findings highlight the need for tailored support from universities during times of crisis.
A review paper calls for health system drug interaction alerts for heart disease patients being treated for COVID-19. Experts highlight the importance of awareness and availability of alternative treatment options to mitigate severe adverse effects.
A VUB study has mapped the immune system's response to brain infections, revealing that resident macrophages play a key role in defending against pathogens. The researchers found that blood-derived immune cells can eliminate parasites, but may retain 'memory' of past infections, altering their ability to respond to future insults.
A new study suggests that lifestyle choices can help prevent severe COVID-19 by reducing chronic inflammation and regulating the immune system. By adopting healthy habits such as regular exercise, balanced diet, and stress management, individuals can lower their risk of developing severe disease and mitigate post-infection symptoms.