All USA & Canada articles – Page 86
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NewsPotential spoilage microbe found in microfiltered milk
A new filtration process that aims to extend milk’s shelf life can result in a pasteurization-resistant microbacterium passing into fluid milk if equipment isn’t properly cleaned early, scientists have found.
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OpinionHas a viral contribution to Alzheimer’s disease been in front of our noses this whole time?
The concept that a viral infection may induce pathology in regions far from its active location is gaining traction. Could this phenomenon also be at play in Alzheimer’s disease?
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NewsDeadly frog disease more prevalent in central Florida than expected
As climate change alters temperature and rainfall patterns in North America, researchers say more areas could experience conditions favorable to the disease known as amphibian Perkinsea.
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NewsGenetically modified bacteria break down plastics in saltwater
Researchers have genetically engineered a marine microorganism to break down plastic in salt water - specifically, polyethylene terephthalate (PET), a plastic used in everything from water bottles to clothing.
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NewsPolar experiments reveal seasonal cycle in Antarctic sea ice algae
A new study provides the first measurements of how sea-ice algae and other single-celled life adjust to seasonal changes, offering clues to what might happen as this environment shifts under climate change.
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NewsLife in boiling water similar in far-flung locations
Scientists studied hot springs on different continents and found similarities in how some microbes adapted despite their geographic diversity, yeilding clues to the evolution of life.
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NewsLack of maternal care affects development, microbiome and health of wild bees
Most wild bees are solitary, but one tiny species of carpenter bees fastidiously cares for and raises their offspring, an act that translates into huge benefits to the developing bee’s microbiome, development and health.
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NewsScientists uncover COVID’s weakness - the need for human cells
New UC Riverside research has revealed COVID’s Achilles heel — its dependence on key human proteins for its replication — which can be used to prevent the virus from making people sick.
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NewsNatural compound found in plants inhibits deadly fungi
A new study finds that a natural compound found in many plants inhibits the growth of drug-resistant Candida fungi — including its most virulent species, Candida auris, an emerging global health threat.
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NewsMysterious family of microbial proteins hijack crops’ cellular plumbing
Duke researchers may have come up with a way to disarm them, preventing $220 billion in annual crop damage.
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News’Dormant’ HIV produces RNA and proteins during anti-retroviral therapy
Two independent groups of researchers report that a subset of ‘dormant’ HIV-infected cells spontaneously produce HIV RNA and proteins that may impact patients’ HIV-specific immune responses.
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NewsProgramme helps fund 16 Global South healthcare hubs to combat infectious diseases
A York University-led programme is helping bolster healthcare in the Global South by providing more than $5.8 million in funding for 16 projects in as many countries.
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NewsLeading scientists issue ‘gain of function’ recommendations
A workshop of leading scientists has reviewed the benefits and risks of ’gain of function’ research, and proposed a foundation to guide discussions and improve oversight moving forward.
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NewsSurveillance system detected infection linked to eye drops months before outbreak declared
An infectious diseases surveillance system successfully flagged cases of a drug-resistant infection spread by eye drops months before national public health officials announced an outbreak.
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NewsTwo autopsies reveal secrets of HIV reservoirs
A research team shows for the first time that HIV reservoirs are concentrated in the spleen and lymph nodes, and that they can travel throughout the body.
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NewsSelf-decontaminating fabric burns out viruses but is safe for skin
A new material that packs deadly heat for viruses on its outer surface while staying cool on the reverse side could transform the way we make and use personal protective equipment (PPE).
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NewsMalaria parasites resistant to treatment and detection emerge in Ethiopia
Genomic surveillance by scientists has revealed mutations in malaria-causing parasites that will complicate efforts to eradicate the disease in Africa.
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NewsNew strains of influenza A virus in pigs potentially pose pandemic risk
A new study addresses gaps in understanding of swine influenza A virus evolution and highlights need for early warning of disease emergence.
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NewsNew at-home test for gingivitis protects oral health
Engineers at the University of Cincinnati have developed a new device that can warn consumers about early risks of tooth decay from diseases such as gingivitis and periodontitis.
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NewsGenetic tools probe minuscule bacteria that live on surface of larger bacteria
Scientists have elucidated genes needed for the unusual lifestyle of miniscule bacteria that live on the surface of larger bacteria.