Articles tagged with Covid 19
Researchers found that dexamethasone prevents cytokine storms in severe COVID-19 patients by inhibiting ion channels and reducing immune cell inflammation. This led to improved lung function and reduced mortality rates. The study's findings provide new insights into the mechanisms of steroid treatment in severe COVID-19.
A new analysis shows that the US has substantially higher death rates at all but the oldest ages compared to five high-income European countries. The excess death gap widened during the Covid-19 pandemic, with the number of excess deaths nearly doubling between 2019 and 2021.
A recent study found an unusual peak in RSV hospital admissions in the third quarter of 2021, nearly doubling typical annual numbers. The surge in cases was unexpected, with low hospitalizations reported in 2020 due to the COVID-19 pandemic.
Research finds COVID-19 vaccine fatigue is driven by confidence in institutions and communication campaigns, with positive incentives boosting willingness among partially vaccinated groups. Effective strategies include adapted vaccines, low-barrier access, and expert consensus.
The COVID-19 pandemic significantly declined tobacco assessment rates in community health centers between March and May 2020. Assessments remained 33.5% lower than pre-pandemic levels, highlighting the need for adapted procedures to support tobacco cessation efforts.
Scientists have developed a device that can simultaneously detect the presence of COVID-19 and flu viruses at much lower levels and quickly, using graphene nanomaterials. The sensor returns results within 10 seconds, faster than conventional tests.
Researchers found that COVID-19 vaccination generates robust T cell responses in haematology patients, on par with healthy individuals. The study provides key insights for future immunisation strategies and shows that mRNA vaccines can elicit strong T cell immunity in patients with co-morbidities.
A recent study of 29,000 patients found no association between recent COVID-19 infection and increased risk of adverse postoperative outcomes. The study suggests that the timing of COVID-19 infection within 60 days of surgery has no significant impact on surgical outcomes.
Researchers investigated perspectives of Black patients on shared decision making (SDM) during medical appointments. They identified preferences for humanistic communication, the need for doctors to account for family members' roles in decision-making, and a growing mistrust in doctors. The study's findings offer insights for adapting ...
A small molecule discovered by University of Houston researchers could potentially shorten the course of SARS-CoV-2 infection, offering a new alternative treatment option for COVID-19. The compound, CD04872SC, has shown promise in neutralizing the virus and its variants Delta and Omicron.
A team of scientists has designed a molecule that targets the PLpro enzyme in SARS-CoV-2, limiting its replication and hampering the host's immune response. The covalent inhibitor shows promise as a new treatment for COVID-19 and other viral diseases.
Researchers examine how chronological and biological age impact vaccine effectiveness, finding that both factors influence immune system capacity to mount responses. The study highlights the need for further research into 'immune aging' risk and departures from healthy aging.
A global analysis of coronavirus protein research found that countries with larger economies generated more 3D structure determinations for the protein components of coronaviruses. However, there were many outliers, with some advanced and prosperous countries publishing few or no structures, while others strongly affected by COVID-19 p...
A new study published in Critical Care found that repeated high doses of steroids improve patient outcomes under specific circumstances. The researchers analyzed a large dataset to iron out the specifics of this treatment and identified optimal conditions for pulse methylprednisolone therapy.
A retrospective cohort study of hospitalized patients with and without substance use disorders during the early phase of the COVID-19 pandemic found no association between SUD and inpatient COVID-19-related mortality. Patients with and without SUD had similar clinical complications, including mechanical ventilation and ICU admission.
A study by Osaka Metropolitan University found that users of heated tobacco products had a higher rate of COVID-19 infections and severe cases requiring hospitalization or oxygen. Researchers analyzed data from 30,130 participants and discovered a significant association between heated tobacco product use and increased risk of SARS-CoV...
Researchers at the University of Helsinki have developed a nasal spray that is effective in preventing coronavirus infection, including the latest variants. The molecule, TriSb92, identifies a region in the spike protein common to all current variants and inhibits its functioning.
A new study published at ECCMID 2023 found that antibiotics do not reduce the risk of dying in adults hospitalised with common viral respiratory infections like influenza. The research suggests a restrictive antibiotic strategy for these types of infections may be warranted to reduce unnecessary prescribing and combat antimicrobial res...
A new study highlights digital divide disparities in rural US communities, citing limited broadband and lower socioeconomic resources. Researchers stress the need for targeted policies to increase access to telemedicine and online health services.
A comprehensive US state-by-state analysis of COVID-19 impact reveals wide variations in health, education, and economic performance across the country. States with higher poverty, lower educational attainment, and lower healthcare access experienced disproportionately higher rates of SARS-CoV-2 infections and COVID-19 deaths.
A new UK study of 3.6 million surgeries found that operating within 2 weeks of a positive COVID test is safe for recovered patients, with lower mortality rates compared to current guidelines. The study suggests that delaying surgery might cause more harm than good, particularly in patients who have already waited longer for surgery.
A systematic review and meta-analysis found demographic characteristics, comorbidities, and severe COVID-19 increase the risk of long COVID. Vaccination is protective against developing long COVID sequelae.
Researchers at the University of Maryland School of Medicine are using mRNA vaccine technology to combat various infectious diseases. A new clinical trial aims to test an mRNA-based vaccine against malaria, with hopes for a rapid adaptive response to virus evolution and the manufacture of combination vaccines.
A cohort study found that nirmatrelvir treatment within five days of a positive COVID-19 test result was associated with reduced post-COVID-19 condition risk, regardless of vaccination status and prior infection history. The study suggests that nirmatrelvir may reduce the risk of long COVID across the risk spectrum.
Researchers found that SARS-CoV-2 infection during pregnancy was associated with a nearly two-fold higher odds of neurodevelopmental diagnoses at 12 months of age among male children. The risk was not seen in female children.
The study found that vaccination significantly reduces the risk of long COVID, while factors such as being overweight, female, smoker, or over 40 increase the likelihood of developing the condition. Vaccination halves people's risk of developing long Covid
A new study found that coronavirus lockdowns led to increased emotional and behavioral difficulties in children, particularly those with families experiencing co-habitation issues. Caregivers in Turkey reported higher levels of worry about COVID-19 infection, yet showed lower family co-existence difficulties.
A new study found that frequent COVID surveillance testing protected nursing home residents by detecting infected staff earlier, disrupting transmission chains. The research showed that high testing frequency facilities had clinically meaningful reductions in resident cases and deaths, particularly before vaccine availability.
Researchers analysed wastewater from 10 cities to detect chemical and biological markers of health, including pesticides, pharmaceuticals and disease-causing viruses. The study found that analysing wastewater on a large scale could spot new outbreaks of diseases in communities early on.
A new study by UC San Diego researchers found that COVID-19 subvariants like BA.4 and BA.5 evaded the body's natural defense, leading to rapid spread. Early treatment with Paxlovid may have left patients more susceptible to re-infection due to a weakened immune response.
Researchers from China have identified inosine as a potential broad-spectrum anti-inflammatory agent that improves survival in mice infected with SARS-CoV-2. The study also highlights TBK1 as a promising target for inhibiting cytokine storms and mitigating acute inflammatory lung injury.
A new survey found that nearly a third of Americans worry more about obesity due to COVID-19, with 28 million people considering weight loss methods. The survey also showed that nearly 90% with obesity have tried to lose weight at some point in their lives, but many underestimate the effectiveness of treatments like weight-loss surgery.
A study published in Nature Immunology found that antibodies from previously infected patients can neutralize variants of the COVID-19 disease, including the Omicron variant. These broadly neutralizing antibodies have unique biochemical and structural features that enable them to block the virus from entering human cells.
New research highlights poor level of financial and health support provided by national governments for citizens stranded abroad. The study found alarming rates of depression, anxiety, and homelessness among those separated from family or facing flight cancellations.
Researchers have identified a highly conserved region of the SARS-CoV-2 spike protein that could be targeted to boost human antibody responses against any coronavirus. The discovery could aid the development of more powerful antibody drugs and vaccines against COVID-19 and emerging coronaviruses.
A recent survey experiment by Regina Bateson reveals that people with pandemic employment gaps are perceived more negatively than those who remained employed. This stigma could have long-term social and economic consequences for individuals who lost their jobs during the pandemic.
Research suggests that an underactive immune response may explain the link between obesity and severe COVID-19. Obese patients with COVID-19 have been found to have blunted inflammatory responses, producing suboptimal levels of molecules needed to fight the infection.
A study found a consistent and widespread decline in activity following the onset of COVID-19 in the US, with vulnerable populations at higher risk. The researchers discovered that even after most COVID-19-related restrictions were relaxed, daily step counts persisted at a lower level.
A study published in Gut journal found that COVID-19 patients experienced gastrointestinal symptoms more frequently than non-infected patients. The research also discovered a higher incidence of irritable bowel syndrome among infected individuals, with symptoms lasting up to 12 months after hospitalization.
A study published in Lancet Diabetes & Endocrinology found that the incidence of type 1 diabetes among Finnish children increased by 16% during the pandemic. Researchers believe that social isolation and lockdowns rather than SARS-CoV-2 infection may have contributed to this increase.
A new study has found that SARS-CoV-2 infection damages the CD8+ T cell response, which is crucial for fighting the virus. Vaccination after infection can still provide protection, but booster shots may be needed to boost immune-cell responses.
A research review found that COVID-19 lacks canine data, fueling concerns about the risk of pet animals serving as virus reservoirs. The lack of testing has made it difficult to understand the susceptibility of dogs to the new variants.
A research team from MedUni Vienna found that only neutralizing antibodies can inform us about protection against new infections. The study discovered a previously unknown weak point of the virus, which is a conserved site on the surface of the virus.
A recent study found that people with disabilities experienced increased household employment loss and financial hardship during the initial COVID-19 pandemic. The findings suggest a disproportionate impact on racial and ethnic minority respondents, highlighting the need for targeted policies and resources to address these issues.
A Kaiser Permanente study found that receiving Paxlovid within 5 days of COVID-19 symptoms significantly reduced the risk of hospital admission or death. The medication was effective in people with prior immunity and all ages.
A national US study found trust in government cancer information plummeted by 53% among non-Hispanic Black people during the pandemic. Meanwhile, trust in doctors remained high, highlighting the need for effective communication and access to healthcare services.
A recent study found that while social factors were hypothesized to influence UFO reports, no association was found with the COVID-19 pandemic's stress and anxiety measures. An alternative explanation was proposed: regular Starlink satellite launches may have led to increased sightings.
A new study by Boston University School of Public Health reveals a 104% increase in pregnancy-related deaths among American Indian/Alaska Native people, with rates nearly doubling from pre-pandemic levels. The Delta and Omicron variants contributed to the worsening burden of mortality, particularly among racial and ethnic minorities.
A KAIST research team has developed an advanced AI-based drug interaction prediction technology that analyzed the interaction between Paxlovid ingredients and other prescription drugs. The study identified potential drug-drug interactions and alternative drugs with low adverse effects, which can aid in developing new treatments.
The study found that COVID-19 mRNA vaccine effectiveness decreased with time since the last dose, while booster doses increased protection. The findings suggest that vaccination strategies should prioritize boosters to maintain protection against severe illness.
A study published in PLOS ONE found that an online resilience programme, SPARK Resilience, reduced stress and improved well-being in adults during the COVID-19 pandemic. The programme, which combines training and group interaction, was effective in increasing resilience and psychological stability.
A new study highlights poor access to US methadone treatment compared to Canada. The average driving distance to the closest clinic was more than three times greater in the US, with rural areas requiring drives of up to 138 miles.
A team of researchers has developed a sensitive method to detect viral nucleic acids using 'glow-in-the-dark' proteins, achieving high sensitivity and speed for clinical diagnostic tests. The LUNAS assay successfully detected SARS-CoV-2 RNA in under 20 minutes at low concentrations.
The Johns Hopkins ARISE program, developed in 2020, may increase the chances of patients hospitalized with COVID-19 getting discharged to their home rather than to a rehabilitation facility. The program's care model promotes early and individualized intensive rehabilitation to help patients regain functionality.
The SARS-CoV-2 Omicron XBB.1.5 variant has been characterized for its high transmissibility and infectivity, with a novel mutation in the spike protein facilitating invasion of human cells. Experimental results show that the variant binds to the human ACE2 receptor with high affinity and exhibits strong immune evasion properties.
A study of 318 mothers found significant associations between antenatal COVID-19-related stress and poor postpartum maternal mental health outcomes. Infants also showed increased negative affectivity, highlighting the need for public health prioritization of pregnant individuals during pandemics.
The study found that intimate partner violence experiences during the pandemic were associated with increased mental health symptoms and negative health factors in younger female participants. The authors highlight the need for screening and interventions to prevent severe long-term health consequences.
A new study describes an optimized method for isolating and identifying nanobodies targeting SARS-CoV-2, which could lead to the development of effective therapies. The approach uses a yeast display method, reducing costs and time required for screening nanobody libraries.
A recent study analyzes Twitter conspiracy theories about Bill Gates' role in the COVID-19 pandemic, revealing they are highly dynamic and interconnected. The findings suggest that believing one conspiracy theory can reinforce another, leading to increased sharing behaviors online.
A new study assessing One Health Networks globally reveals that investment has not been equitably distributed, with low diversity in stakeholder and sector representation. The study highlights the need for more inclusive and equitable partnerships to address pressing global health threats.