More clean water – Page 17
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NewsResearch finds key connection between Legionnaires disease and ‘host’ amoeba
A new study of domestic and hospital drinking water systems found Legionella in 41% of samples – with Flinders University researchers making a key connection between the pathogen’s co-existence with a ‘host’ microorganism in all samples tested.
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NewsPlankton may reveal ocean history - and even predict trends in chronic human illness
Tapping an almost century-long survey, University of California San Diego School of Medicine researchers say marine plankton may offer way to monitor historical marine pollution trends; and perhaps be used to predict trends in childhood and adult chronic illnesses.
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NewsMachine learning tool figures out how many people are represented in a wastewater sample
A machine learning model has been developed that uses the assortment of microbes in wastewater to find out how many individual people they represent.
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NewsToxic bacteria find floating homes on microfibres in the Mediterranean Sea
Almost 200 species of bacteria have colonized microfibres in the Mediterranean Sea, including one that causes food poisoning in humans, according to a new study.
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FeaturesClean water for all
The World Health Organization (WHO) and the United Nations Children’s Fund (UNICEF) estimated that, as of 2020, 2 billion people across the globe did not have access to safely managed drinking water.
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NewsBiovac signs deal with IVI to deliver oral cholera vaccine for African and global markets
South African based Bio-pharmaceutical company Biovac has concluded a ground-breaking licensing and technology transfer agreement with the International Vaccine Institute (IVI), a non-profit international organisation headquartered in South Korea, for the manufacture of an oral cholera vaccine (OCV).
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NewsVibrio toxins force key proteins to build ‘roads to nowhere’
Toxins released by a type of bacteria that cause diarrhoeal disease hijack cell processes, forcing important proteins to abandon jobs that are key to proper cell function and assemble into ’roads to nowhere’, a new study has found.
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NewsCommon fungus eradicates toxic mercury from soil and water
Researchers have found that the fungus Metarhizium robertsii removes mercury from the soil around plant roots, and from fresh and saltwater, and have genetically engineered the fungus to amplify its mercury detoxifying effects.
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NewsBacteria can be programmed as fast-responding pollution sensors
Scientists and engineers at Rice University have engineered living bioelectronic sensors based on bacteria that can quickly sense and report on the presence of a variety of contaminants.
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Long ReadsHow war sets the stage for epidemics
On 19 June 2022, Iraq’s health authorities announced a cholera outbreak after at least 13 cases were confirmed across the country and thousands of hospital admissions for acute diarrhea were reported.
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NewsInnovation in Africa: Aqua Methods Uganda
AMI member Timothy Kayondo was awarded £15,000 as part of the Africa Prize for Engineering Innovation, awarded by the Royal Academy of Engineering
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FeaturesPesticide contamination: what can microbiologists do?
Agricultural production of food has more than doubled in the last century, enabled in part by the use of pesticides and other agrochemicals
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FeaturesArsenic: a smartphone-friendly biosensor to tackle an insidious global threat
By altering their genetic circuit to produce visual pigments in the presence of arsenic, bacteria could provide a simple and self-renewing form of detection.
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FeaturesTackling sources of contamination in water: the age of phage
Phage can be used as a force for good when it comes to protecting both environmental and public health.