Articles tagged with Disease Control
Two studies confirm that COVID-19 vaccination significantly reduces both COVID-19 hospitalization rates and severe illnesses among adolescents aged 12-18. A CDC-supported study found two doses of the Pfizer-BioNTech vaccine to be 93% effective in preventing COVID-19 hospitalizations.
A study published in the Atlantic Journal of Communication analyzed Instagram posts from 20 celebrity influencers about COVID-19 between March and May 2020. The researchers found that celebrities initially modeled guidance from health experts, normalizing suggested behaviors such as staying home and practicing hand hygiene.
A recent study has revealed that Fusarium wilt of cotton is more aggressive and diverse than previously understood, affecting Pima and Upland varieties. The researchers identified a population shift towards FOV4, a fourth race of the fungus, which has overcome some resistance in commercial Pima varieties.
Researchers identified a protein leakage related to chronic airway diseases, which restricts breathing. Decreasing this leakage could improve asthma and COPD management by relaxing airways.
Researchers propose targeted interventions to contain outbreaks in cities like Hong Kong, minimizing economic and social costs. By controlling a small percentage of grids, the virus can be largely contained, offering a balance between risk reduction and human mobility.
A recent UC San Diego study has found that e-cigarette use does not help smokers stay off cigarettes, but rather increases the risk of relapse. Former smokers who switched to e-cigarettes were more likely to relapse compared to those who remained tobacco-free.
Researchers analyzed James Bond's travel history and found he was at greater risk of infections than previously thought. He had contact with raw chicken, ticks, and a Toxoplasmosis-infected cat, increasing his exposure to various pathogens.
A new study reveals the devastating impact of COVID-19 on public health, with the workforce experiencing extreme exhaustion and burnout. The pandemic response has swamped healthcare workers, leaving critical services such as chronic disease prevention, maternal-child health, and environmental health on hold.
A study published in the Journal of Infectious Diseases found that children can carry high levels of live, replicating SARS-CoV-2 virus in their respiratory secretions, with no correlation between age and viral load. The researchers also noted that viral loads are highest early in the illness in both symptomatic and asymptomatic children.
LSU Health has been awarded funding to support community health workers in New Orleans and throughout Louisiana, enabling them to serve as liaisons between healthcare services and under-resourced communities. The grants will promote health equity and provide essential public health response to the COVID-19 pandemic.
A study at Stockholm University has discovered a novel, eco-friendly feeding trap that can be deployed to control mosquito populations. The trap uses a beetroot-based mix with added toxins, which attracts and kills female mosquitoes, while leaving male mosquitoes unaffected.
Scientists at New York University have developed seven new crystal forms of the insecticide imidacloprid, which work up to nine times faster than the original version. The new forms enable the control of disease-carrying mosquitoes in smaller amounts and with reduced environmental impact.
A national review of nocardia infection in kidney transplant patients found that those with compromised immune responses are more vulnerable to the opportunistic agent. Nocardiosis can lead to pneumonia and brain abscess, and screening is crucial, especially in combination with pneumonia symptoms.
A stable regime can be achieved at low case numbers through non-pharmaceutical interventions, but a fast and efficient 'test-trace-and-isolate' system is crucial for maintaining freedom without lockdowns. This approach has been proven effective in containing disease spread during the COVID-19 pandemic.
Chronic P. vivax infections cause significant damage to kidneys, brain, and circulatory system, affecting impoverished communities. The parasite can hide at low levels, making diagnosis difficult and treatment efforts challenging.
Researchers found a chemical inhibitor of PDE9 stimulates cells to burn more fat in mice, reducing obesity and fatty liver. The study's findings suggest the experimental drug may be effective in treating severe obesity and improving heart function.
A new study finds that air pollution is responsible for 1.1 million deaths across Africa in 2019, with household air pollution accounting for 700,000 fatalities. The study also reveals that air pollution is costing African countries billions in gross domestic product and hindering the intellectual development of children.
Researchers discovered that bacteria enter corn plants through natural openings at the leaf's edge, causing Goss's wilt. High concentrations of bacteria lead to freckles and disease symptoms.
A UCLA study found that Black patients with Lyme disease are more likely to have neurological complications, such as meningitis and neuropathy, when diagnosed late. The study analyzed data from 2015-16 and found that approximately 1 in 3 Black patients had these complications, compared to less than 1 in 10 white patients.
The project aims to enhance U.S. surveillance of laboratory-confirmed SARS-CoV-2, influenza, and other respiratory viruses through a network of emergency departments across 21 states and 100 hospitals. Data will be obtained from electronic medical records, providing insights into viral infection trends and patient outcomes.
Researchers comprehensively review T-cell responses to respiratory viral infections and chronic obstructive pulmonary disease (COPD), highlighting key characteristics of peptide-reactive T-cells. The review aims to improve understanding of the underlying mechanisms, leading to more effective immune protection and treatment methods.
Researchers developed a model using data from over 1.1 million volunteers to identify the 7 most informative symptoms for COVID-19 test allocation. The model predicted PCR positivity with high accuracy, resulting in potential 30% to 40% increase in eligible individuals and 70% to 75% detection of positive cases.
Researchers at DTU Health Tech have invented a one-pot assay, NISDA, for rapid detection of SARS-CoV-2 RNA without the need for enzyme-based methods. The assay detects low concentrations of RNA in 30 minutes and has shown high accuracy and sensitivity.
An Australian study found that trust in government approval of safe COVID-19 vaccines is the primary driver of vaccine uptake. Perceived effectiveness in protecting others was also a significant factor. The study revealed lower rates of vaccine uptake among younger, unemployed individuals and those with lower altruistic beliefs.
A new study has shown that a single dose of typhoid conjugate vaccine (TCV) is safe and 84 percent effective in protecting against typhoid in Blantyre, Malawi. The findings are critical as typhoid is an increasing public health threat across sub-Saharan Africa.
Researchers analyzed genome sequences and mobile phone data to track Covid-19 spread in Bangladesh. A three-day window between lockdown announcements and enforcement led to increased infections as citizens traveled to other areas.
The USPSTF advises regular screening for chlamydia and gonorrhea in young women due to their high incidence rates. Screening is also recommended for women at increased risk, with current evidence insufficient to support recommendations for men.
The UMass Amherst Reich Lab, led by biostatistician Nicholas Reich, will continue to advance real-time forecasting methods during infectious disease outbreaks thanks to a five-year NIH grant renewal. The lab's flu forecasting collaborative has been designated as one of two national Influenza Forecasting Centers of Excellence.
Researchers developed an experimental device to improve blood sugar control in HI patients. The bihormonal bionic pancreas (BHBP) helps maintain stable glucose levels without human error in calculating doses.
A two-dose Ebola vaccine regimen has been found to be safe, well-tolerated, and produce a strong immune response in people over 1 year old. The study also supports the use of this regimen for Ebola virus disease prevention in children and adults.
Researchers at UC San Diego develop precision-guided sterile insect technique (pgSIT) to control mosquito populations. The system uses CRISPR to alter genes linked to male fertility and female flight in Aedes aegypti, reducing disease transmission.
A new poll shows strong support among older Americans for requiring health care workers to get vaccinated against COVID-19. The survey found that 61% of people aged 50 to 80 believe the vaccine should definitely be required, while an additional 19% think it should probably be required.
Researchers found a higher incidence of Valley Fever since the last report, with most cases occurring in southwestern Utah. The disease can resemble symptoms of the flu or COVID-19 and is caused by a fungus that becomes airborne when dust is disturbed.
A whole genome analysis of a Staphylococcus aureus collection recovered from Cape Verde reveals high genetic variability among isolates. The study identifies three primary genetic clusters associated with lineages ST152, ST15, and ST5, commonly found in S. aureus infections worldwide.
A comprehensive study of 6.2 million patients found no serious health effects linked to mRNA COVID-19 vaccines, with some early findings previously reported at CDC meetings. The Vaccine Safety Datalink's COVID-19 rapid cycle analysis will continue tracking vaccinated patients for at least 2 years.
A single-center retrospective study found that preoperative thoracic CT findings can complement preoperative clinical risk factors to improve risk assessment for the need of postoperative mechanical ventilation. Bronchial wall thickening, pericardial effusion, and anteroposterior chest diameter were identified as independent predictors...
A new analysis suggests that the pace of vaccination should directly dictate the lifting of COVID-19 restrictions to boost freedoms and minimize new waves of infection. The study's findings suggest that further severe waves can be avoided if restrictions are lifted no faster than the pace dictated by vaccination progress.
Researchers used new approaches to track Lyme disease in Texas, finding an overlap between tick-bite locations and human cases. The study suggests that tick-bite location may serve as an indicator for human disease risk in nonendemic areas.
A CDC analysis of National Healthcare Safety Network data revealed a significant increase in four types of healthcare-associated infections in U.S. hospitals during the COVID-19 pandemic, with central line infections rising by 46-47% compared to pre-pandemic rates.
Research reveals a significant decline in kidney function among COVID-19 long-haulers and even those with mild infections. The study highlights the critical need for paying attention to kidney function and disease in caring for patients who have had COVID-19, as kidney problems can be silent and untreated until it's too late.
Research reveals that genetics determine hypertension more in women than men, with sex-specific genetic risk traits strongly associated with early-onset hypertension. This finding has important implications for patients and physicians, emphasizing the need for closer monitoring of hypertension risks in women.
A study published in Current Rheumatology Reviews found that rehabilitation exercises significantly improved functional strength and reduced weight in knee osteoarthritis patients. The researchers also noted an increase in exercise adherence among the rehabilitation group compared to the control group.
A comprehensive review finds that many respiratory viruses, including SARS-CoV-2, influenza, and measles, can spread through airborne transmission via aerosols. The study's findings suggest that indoor air quality and ventilation play a crucial role in reducing the transmission of infectious virus-laden aerosols.
Researchers at West Virginia University are monitoring wastewater statewide for COVID-19 using an egg-shaped robot that collects samples every 20 minutes. The project aims to develop a testing network throughout the state, providing early indicators of changes in community-level spread of COVID-19.
A study found that transcranial stimulation can increase the benefits of aerobic exercise and improve gait in Parkinson's patients. The treatment uses a weak current delivered by electrodes placed over specific brain regions, activating the pre-frontal cortex.
Researchers explored optimizing disease control in prisons using rapid tests, identifying the optimal strategy to minimize costs and reduce infection. The study found that switching between full and no testing depends on various parameters, including contagion rates and test sensitivity.
Researchers investigated COVID-19 transmission dynamics among close contacts of index patients, finding timing of exposure impacts disease development. The study also found severity of the index case is associated with clinical presentation in close contacts who develop COVID-19.
A review of expert opinions reveals mixed results for the EU's COVID-19 response, with successes including coordinated vaccine procurement but shortcomings including inconsistent national responses. Experts emphasize the need for strengthened local surveillance systems and improved EU leadership to prevent similar crises.
A new epidemiology study reveals crucial trends in HIV/AIDS progression in China from 1990 to 2017. The study highlights the need for effective strategies to reduce mortality rates, especially among men, by intensifying targeted efforts including early identification and diagnosis, high-quality treatment services, and patient retention.
A physics model simulates hand-washing to estimate the time scales on which particles like viruses and bacteria are removed from hands. The study finds that vigorous movement for about 20 seconds is necessary to dislodge these particles, consistent with traditional guidelines.
A large-scale surveillance study in Madurai, India, found that comorbidities are a significant predictor of positive RT-PCR testing. The study also revealed an equal risk of asymptomatic infection among children, teenagers, and working-age adults, highlighting the importance of non-communicable disease control in COVID-19 containment s...
Researchers at Massachusetts General Hospital found that crowding in prisons significantly increases the risk of COVID-19 infections among inmates. The study suggests that policy changes are necessary to protect this vulnerable population and notes that even a small increase in crowding can pose a significant threat.
Immunocompromised individuals are at risk for prolonged viral shedding and the emergence of novel variants of concern. Healthcare providers must develop precise guidelines for monitoring and treating these patients.
A randomized clinical trial found that graphic warning labels on cigarette packaging changed the perception of US smokers, making them more likely to recognize the negative consequences of tobacco use and consider quitting. However, it did not significantly increase quit attempts or reduce nicotine addiction.
A new model developed by NYU Tandon School of Engineering researchers provides a data-centric approach to reopening towns and can serve as a blueprint for areas with low vaccine rates. The model shows that increasing access to social gatherings and public transportation at a certain rate supports a safe, rapid reopening.
Researchers at Mayo Clinic found that wearing masks and maintaining physical distance significantly reduce the spread of COVID-19. The study showed that both disposable paper medical masks and two-layer cloth masks were effective in blocking aerosol particles, with increased distance reducing particle counts to near baseline levels.
Researchers at Children's Hospital of Philadelphia have developed a system that can fine-tune protein expression from gene therapy vectors, addressing the need for controlled dosing. The 'dimmer switch' uses alternative RNA splicing and an orally available small molecule to adjust levels of expression up or down as needed.
Researchers developed a non-invasive optical technique using spectroscopy to identify structural changes in the brain and diagnose Alzheimer's disease. The new technology has potential as a simple, completely non-invasive method of early detection and could also assess treatment effectiveness.
A study by Anglia Ruskin University found that younger people with diabetes are significantly more concerned about COVID-19 risks and have a higher likelihood of reporting worries. Social support from family, friends, and healthcare teams plays a crucial role in managing these concerns.
Research suggests that global warming could reduce the spread of dengue fever by making mosquitoes more sensitive to warmer temperatures. However, it may also limit the effectiveness of Wolbachia, a bacterium used to control viral infections in mosquitoes.