All articles by Linda Stewart – Page 90
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NewsReport: Detections of poliovirus in sewage samples require enhanced routine and catch-up vaccination and increased surveillance
Four countries in the EU/EEA and the United Kingdom have reported detections of circulating vaccine-derived poliovirus type 2 (cVDPV2) in sewage samples, the first time cVDPV2 has been detected in EU/EEA countries from environmental surveillance.
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NewsHealthy gut bacteria that feed on sugar analyzed for the first time
A microbe found in the lower part of the gut that is associated with good health has been comprehensively analysed and found to have a focused diet breaking down sugars locked away in mucus.
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NewsFreshwater alga could be the next superfood that feeds the world, reveals AMI award winner
A green alga that grows in lakes and rivers could be the next ‘superfood’ - helping scientists to tackle global food security challenges while promoting environmental sustainability, a new study reveals.
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NewsStudy investigates ozonated water’s effectiveness against SARS-CoV-2 in saliva
A research group examined the human salivary organic components, amylase, mucin, and urea, and ozonated water’s effect on SARS-CoV-2 in the presence of these components.
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NewsAntibiotics of the future are prone to bacterial resistance
Two studies have found that resistance can develop against new antibiotics even before they are widely used, compromising their effectiveness from the start. The studies focused on five critical bacterial species and examined 18 new antibiotics.
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NewsNIH-funded clinical trial will evaluate new dengue therapeutic
A clinical trial is testing an experimental treatment designed to help people suffering the effects of dengue. An investigational therapeutic will be administered to adult volunteers who have been exposed to a weakened strain that causes a mild form of the disease.
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NewsWHO and partners enable access to candidate vaccine and treatments for outbreak of Sudan Ebola virus disease in Uganda
WHO and partners have immediately boosted their support to the Ugandan government’s response to an outbreak of Sudan virus disease outbreak (SVD, part of the Ebola family), including by facilitating access to a candidate vaccine and candidate treatments.
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NewsGene found in rough Salmonella Infantis variant offers drug target for variety of pathogens
A new study identifies a gene in a rough Salmonella Infantis variant that could offer a target for developing effective vaccines and therapeutic strategies, not only for Salmonella but other Enterobacteriaceae as well.
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NewsVentilation in hospitals could cause viruses to spread further
Increased use of ventilation and air cleaners, designed to mitigate the spread of viral infections in hospitals, is likely to have unpredictable effects and may cause viral particles to move around more, according to a new study.
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NewsWhy you shouldn’t scratch an itchy rash: New study explains
New research uncovers how scratching aggravates inflammation and swelling in a mouse model of a type of eczema called allergic contact dermatitis.
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NewsAntibody treatment prevents severe bird flu in monkeys
A prophylactic antibody-based immune therapy protects monkeys against severe disease caused by H5N1 avian flu, a new study reports.
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NewsZika uses human skin as ‘mosquito magnet’ to spread virus further
A new study shows that the Zika virus causes metabolic changes in human skin that essentially transforms it from a protective barrier to a magnet for mosquitoes.
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NewsNew fungal species named in honour of Sir David Attenborough making zombies of cave spiders
A study to investigate the identity of a fungus found on a spider during filming of the BBC Winterwatch series in Northern Ireland has confirmed it as a novel species that manipulates its host by compelling it to migrate and die in exposed situations.
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NewsStudy reveals how microbes help detoxify our atmosphere
A new study from the Greening Lab reveals at an atomic level how microbes consume carbon monoxide present in the atmosphere. They use a special enzyme, called the CO dehydrogenase, to extract energy from this universally present but highly toxic gas.
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NewsWHO verifies Niger as the first country in the African Region to eliminate onchocerciasis
Niger has met the criteria for onchocerciasis elimination, making it the fifth country globally and the first country in Africa to be acknowledged by WHO for interrupting transmission of the parasite Onchocerca volvulus.
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News New tool can detect fast-spreading SARS-COV-2 variants before they take off
By analysing millions of viral genome sequences from around the world, a team of scientists has uncovered the specific mutations that give SARS-CoV-2 a ‘turbo boost’ in its ability to spread.
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NewsGuinea eliminates human African trypanosomiasis as a public health problem
The World Health Organization (WHO) has congratulated Guinea for eliminating the gambiense form of human African trypanosomiasis as a public health problem. This is the first neglected tropical disease to be eliminated in the country.
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NewsPapers outline 4 advances for inactivating infectious viruses and bacteria
Four papers provide insights into novel antiviral compounds and methods to inactivate infectious viral particles and bacteria.
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NewsA common mouth and gut bacterium may be linked with increased stroke risk
A common bacterium usually found in the mouth and gastrointestinal tract, Streptococcus anginosis, may be abundant in the guts of people with stroke and is associated with a worse prognosis and increased risk of death, according to a preliminary study.
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NewsStudy yields new insights into the immunomodulatory properties of russula polysaccharides
A new study investigates the structural characteristics and immunomodulatory activities of polysaccharides extracted from Russula vinosa Lindblad using KOH, highlighting the potential of these polysaccharides for applications in pharmaceuticals and functional foods.