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Researchers aim to optimize disease prevention in prison populations with rapid testing

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.

SourceSociety for Industrial and Applied Mathematics·JournalSIAM Journal on Control and Optimization·TypeComputational simulation/modeling·DateAug 24, 2021

How well did the EU respond to the first wave of the Covid-19 pandemic? Experts now give their verdict

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.

SourceFrontiers·JournalFrontiers in Public Health·TypeSurvey·DateAug 20, 2021

New epidemiology study reveals clues that can help combat HIV/AIDS in China

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.

SourceCactus Communications·JournalChinese Medical Journal·TypeRandomized controlled/clinical trial·DateAug 17, 2021

Evaluation of data from a large-scale SARS-CoV-2 surveillance study reveals that comorbidities predict positive RT-PCR testing. Study finds equal risk of asymptomatic infection among children, teenagers, and working-age adults

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...

SourceCenter for Disease Dynamics, Economics & Policy·JournalThe Lancet Infectious Diseases·DateAug 16, 2021

New model shows how cities can safely lift COVID-19 restrictions

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.

SourceNYU Tandon School of Engineering·JournalAdvanced Theory and Simulations·TypeComputational simulation/modeling·DateAug 2, 2021

Combined effects of masking and distance on aerosol exposure potential

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.

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateJul 29, 2021

Children’s Hospital of Philadelphia researchers develop “dimmer switch” to help control gene therapy

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.

SourceChildren's Hospital of Philadelphia·JournalNature·TypeExperimental study·DateJul 28, 2021

New scanning technology could help diagnose Alzheimer’s disease using light

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.

SourceVeterans Affairs Research Communications·JournalJournal of Alzheimer’s Disease·TypeExperimental study·DateJul 28, 2021

Diaries of infection preventionists give inside look at the unsung heroes of the pandemic

A diary kept by infection preventionists during the height of the COVID-19 pandemic reveals the fear, lack of confidence, and shortages of personal protective equipment faced by frontline medical workers. The surveys also highlight the increased visibility and importance gained by IPs among medical teams.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·DateJun 30, 2021

Major study of diabetes trends shows Americans' blood sugar control is getting worse

A nationwide study found that blood sugar control among US adults with diabetes declined significantly between 2007-2010 and 2015-2018. The proportion of adults achieving glycemic control dropped from 57.4% to 50.5%, while blood pressure control decreased, but cholesterol control levels remained stable.

SourceJohns Hopkins Bloomberg School of Public Health·JournalNew England Journal of Medicine·DateJun 9, 2021

What Parkinson's disease patients reveal about how art is experienced and valued

Researchers found that Parkinson's disease patients demonstrate stable preferences for abstract art but diminished perception of movement in paintings. The study suggests that the brain's motor system interprets non-representational visual cues as abstract representations of movement, influencing aesthetic experiences.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Comparative Neurology·DateApr 22, 2021

The Lancet: Seroprevalence study from Wuhan suggests 6.9% of population had COVID-19 antibodies by April 2020 -- including 40% with neutralizing antibodies that lasted for at least 9 months -- but 82% of cases were asymptomatic

A seroprevalence study of 9,542 residents in Wuhan found that 6.9% had COVID-19 antibodies, including 82% with asymptomatic infections. Neutralizing antibodies developed by 40%, remaining stable for at least 9 months.

SourceThe Lancet·JournalThe Lancet·DateMar 18, 2021

Tap water access linked to dengue risk

Researchers have identified tap water access as a strong predictor of dengue risk in urban environments. Poorly accessed colonies showed higher risks of exposure and recent infection compared to wealthier areas, highlighting the need for targeted mosquito control measures.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateFeb 11, 2021

Research identifies more sustainable, cost-effective approach to treating citrus canker

Researchers have developed a more sustainable approach to treating citrus canker, which reduces copper usage by up to 80%. The new technique involves using less water and copper, resulting in lower costs and environmental impact. By adopting this method, citrus growers can minimize the risk of developing copper-resistant strains.

SourceAmerican Phytopathological Society·JournalPlant Disease·DateFeb 3, 2021