More USA & Canada News – Page 89
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NewsBird flu: diverse range of vaccines platforms ‘crucial’ for enhancing human pandemic preparedness
A new study launches following the discovery of a second case of avian influenza spreading from cows to humans.
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NewsSoil microorganisms could produce additional greenhouse gas emissions from thawing permafrost
New research demonstrates that soil microbes embedded in the permafrost will go after a class of compounds previously thought to be untouchable under certain conditions: polyphenols.
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NewsHigh H5N1 influenza levels found in mice given raw milk from infected dairy cows
Mice administered raw milk samples from dairy cows infected with H5N1 influenza experienced high virus levels in their respiratory organs and lower virus levels in other vital organs, according to new research.
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NewsVaccine development program aims to prevent sepsis in newborns
Researchers have been awarded $3.96 million to develop a maternal vaccine that prevents sepsis caused by Klebsiella pneumoniae in newborns and infants.
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NewsResearchers develop experimental mRNA avian flu vaccine
An experimental mRNA vaccine against avian influenza virus H5N1 is highly effective in preventing severe illness and death in preclinical models, according to a new study.
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NewsClimate change is moving tree populations away from the soil fungi that sustain them
In response to climate change, trees, especially those in the far north, may be relocating to soils that don’t have the fungal life to support them, a new study finds.
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NewsNew test rapidly diagnoses cat parasite infections and reduces false positives
An easy-to-use test and new paradigm for care can help save lives, sight, cognition and motor function by rapidly diagnosing and treating Toxoplasma infections.
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NewsMilk samples from the 1940s shed new light on antibiotic resistance
Researchers found the samples from before the antibiotic era were resistant to the antibiotic tetracycline.
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NewsVirocells: How the ‘home’ environment influences microbial interactions
Research into ocean virocells - bacteria infected by viruses, thus forming a new organism - has yielded fascinating new insights about how this merger of microbes affects, and is affected by, real-world surroundings.
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NewsBiotech companies leverage novel tools to develop drugs for RSV
Reporter structures that can be introduced into cells for use in drug screening assays emit fluorescent or bioluminescent light at different intensities when RSV genes are inhibited by the potential antiviral agents being tested.
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NewsSewage overflows linked to increase in gastrointestinal illnesses
A new study suggests the risk of people developing acute gastrointestinal illness is significantly higher in Massachusetts communities that border the Merrimack River in the four days following extreme combined sewer overflows.
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NewsCentury-old vaccine protects type 1 diabetics from infectious diseases
Research shows that the 100-year-old Bacillus Calmette-Guérin (BCG) vaccine, originally developed to prevent tuberculosis, protects individuals with type 1 diabetes from severe COVID-19 disease and other infectious diseases.
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NewsMimicking infection in pregnant mice provokes persistent changes in juvenile brains
No parent wants to risk their child having a serious infection, least of all while still in the womb, but did you know that the immune response to a viral infection during pregnancy could also affect the development of the unborn offspring? Scientists from Harvard University in ...
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NewsRabies outbreaks in Costa Rica cattle linked to deforestation
Deforestation in Costa Rica raises the risk of cattle becoming infected with rabies by vampire bats, finds a new study.
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NewsResearchers find unique adaptations of fungus associated with bee bread
In a new study, researchers have discovered that the fungus Aspergillus flavus is uniquely adapted to survive in bee colonies.
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NewsScientists sequence rabies genome in black bear
Researchers have published their findings after they sequenced the entire genome of the virus and compared it with existing rabies sequences from other animals.
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NewsHope for a cure for visceral leishmaniasis, an often fatal infectious disease
Scientists have observed a surprising immune mechanism linked to chronic visceral leishmaniasis.
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NewsAncient viral DNA in the human genome linked to major psychiatric disorders
New research led by King’s College London has found that thousands of DNA sequences originating from ancient viral infections are expressed in the brain, with some contributing to susceptibility for psychiatric disorders such as schizophrenia, bipolar disorder, and depression. Published in Nature Communications, the study was part-funded ...
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NewsDrug-like inhibitor shows promise in preventing flu
Scientists have developed a potential drug-like molecule that blocks the first stage of type A influenza infection.
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News HPV testing for cervical cancer may be safe at longer intervals than recommended by current guidelines
The risk of detecting cervical precancer eight years after a negative HPV screening was found to be similar to the risk after three years (the commonly recommended screening interval) after a negative cytology screening.