Men undergoing active surveillance for prostate cancer have very low rates – one percent or less—of cancer spread (metastases) or death from prostate cancer, according to a recent study published in The Journal of Urology, an official journal of the…
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COVID-19 model inspired by gas-phase chemistry predicts disease spread
A COVID-19 transmission model inspired by gas-phase chemistry is helping the Centers for Disease Control and Prevention (CDC) forecast COVID-19 deaths across the country. Developed by Yunfeng Shi, an associate professor of materials science and engineering at Rensselaer Polytechnic Institute,…
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Most COVID-19 infections are spread through respiratory droplets or aerosols and not surfaces: study
COVID-19 is spread most often through respiratory droplets or aerosols and little evidence exists supporting transmission through surfaces. As such, social distance and proper ventilation are key determinants of transmission risk. Findings from a review of published research, articles, and…
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Making gyms safer: Why the virus is less likely to spread there than in a bar
After shutting down in the spring, America’s empty gyms are beckoning a cautious public back for a workout. To reassure wary customers, owners have put in place—and now advertise—a variety of coronavirus control measures. At the same time, the fitness…
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Stopping the spread of coronavirus in universities
As universities prepare to welcome students back, infectious disease modeling experts at the University of Bristol have conducted a rapid review and developed a new epidemic model which contributed to evidence considered by SAGE to assess the effectiveness of different…
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The secret of lymph: How lymph nodes help cancer cells spread
For decades, physicians have known that many kinds of cancer cells often spread first to lymph nodes before traveling to distant organs through the bloodstream. New research from Children’s Medical Center Research Institute at UT Southwestern (CRI) provides insight into…
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Cloth face masks can reduce the spread of SARS-CoV-2: new study
A literature review coordinated by Karolinska Institutet in Sweden and McMaster University in Canada demonstrates that cloth face masks provide clinically useful levels of filtration, which has the potential to reduce the spread of viruses such as SARS-CoV-2. The findings,…
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Home-made face masks likely need at least 2 layers to curb COVID-19 spread
Home-made cloth face masks likely need a minimum of two layers, and preferably three, to prevent the dispersal of viral droplets from the nose and mouth that are associated with the spread of COVID-19, indicates a video case study published…
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Sri Lanka lifts virus lockdown, says ‘no community spread’
Sri Lanka’s nationwide lockdown was lifted Sunday after a selective curfew a month ago was reimposed during a surge in coronavirus infections, the country’s president said. The island nation imposed the lockdown on March 20 and lifted it gradually over…
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Study suggests a new approach to reducing spread of mosquito-borne diseases
In the midst of the COVID-19 pandemic, another source of deadly and increasingly frequent disease outbreaks goes largely unnoticed by much of the world. Stanford researchers working in rural Kenya have identified the most productive breeding habitats for certain mosquitoes—spreaders…
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