More USA & Canada News – Page 117
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NewsAntiviral treatment largely underused in children with influenza
Despite US national medical guidelines supporting the use of antiviral medications in young children diagnosed with influenza, a new study reports an underuse of the treatment.
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NewsYucatán’s underwater caves host diverse microbial communities
With help from an experienced underwater cave-diving team, researchers have constructed the most complete map to date of the microbial communities living in the submerged labyrinths beneath Mexico’s Yucatán Peninsula.
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NewsSpread of AMR bacteria linked to patient hand contamination and antibiotic use in nursing homes
Nursing home residents have an increasing diversity in the level of care required and this has coincided with an increase in the spread of drug resistant bacteria within these settings.
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NewsNew way to count microbes speeds research and cuts waste
Researchers have developed a new way of counting microorganisms that works as much as 36 times faster than conventional methods, cuts plastic use and decreases the cost and carbon footprint of biomedical research.
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NewsStudy to analyze how coronavirus spreads between wildlife and humans
The data will be used to create predictive models that can be used to prepare and protect human health for future variants and diseases.
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NewsAnti-fire blight bacterium shows potential as biocontrol agent to reduce Salmonella contamination of produce
Scientists at the U.S. Department of Agriculture have isolated a microbe that can prevent the growth of Salmonella enterica on cantaloupe melons during the pre- and post-harvest periods.
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News Bacteria-virus arms race provides rare window into rapid and complex evolution
Researchers documenting rapid evolutionary processes in simple laboratory flasks show that intricate ecological networks emerge from simple beginnings that feature repeating patterns of evolutionary development.
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NewsZooplankton in ocean and freshwater rapidly escalating the global threat of plastics
Rotifers, a kind of microscopic zooplankton, are able to chew apart microplastics, breaking them down into even smaller, and potentially more dangerous, nanoplastics. Each rotifer can create between 348,000 and 366,000 per day.
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NewsEarly life exposure to broccoli sprouts protects against colitis in IBD
High fiber diets, like those that include broccoli sprouts or other cruciferous vegetables, may reduce disease symptoms and improve quality of life in patients with inflammatory bowel disease (IBD), according to a study conducted in mice.
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NewsLive shingles vaccine still protecting 10 years on - despite waning effectiveness
The effectiveness of live zoster (shingles) vaccine is highest in the first year after vaccination and then wanes substantially, but it continues to provide some protection against shingles ten years after vaccination.
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NewsTemperature increase triggers the viral infection
Researchers have mapped on an atomic level what happens in a virus particle when the temperature is raised.
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NewsEducation key to curbing antimicrobial resistance in cats
Better education for cat owners, more communication from veterinarians, increased drug choices and cheaper, rapid diagnostic tools can help improve antimicrobial use in cats.
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NewsInfection with common cat-borne parasite associated with frailty in older adults
Toxoplasma gondii has previously been associated with risk taking behavior and mental illness. A new study suggest it may also contribute to frailty.
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NewsResearchers discover new method to inhibit cholera infection
A new study investigates a novel strategy for inhibiting the spread and infection of Vibrio cholerae, the bacteria responsible for the disease cholera.
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NewsLearning more about how flu strains evolved may help guide future vaccine development
Researchers studying the evolutionary history of flu viruses have found that a new quantitative analysis of how they evolved may help predict future strains.
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NewsExperiment shows biological interactions of microplastics in watery environment
Microplastic-induced eating difficulties limit the ability of zooplankton to control algal proliferation, researchers have found.
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NewsResearchers develop a nasal vaccine that prevents COVID in preclinical studies
New protein-based technology triggers immunity to respiratory pathogens in the airway, before the disease reaches the bloodstream.
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NewsNew antibiotic approach proves promising against Lyme bacterium
Using a technique that has shown promise in targeting cancer tumors, researchers have found a way to deploy a molecular warhead that can annihilate the bacterium that causes Lyme disease.
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NewsGut bacteria and oxytocin link points way to microbiome-promoted health benefits
New research findings reveal that oxytocin is also produced in the gut and a new mechanism by which L. reuteri affects oxytocin secretion.
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NewsScientists make first-ever observation of a virus attaching to another virus
No one had ever seen one virus latching onto another virus, until anomalous sequencing results sent a research team down a rabbit hole leading to a first-of-its-kind discovery.