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Last week, scientists announced a new project, funded by Wellcome, to expand the use of a low-cost, field-deployable, and real-time viral genome sequencing technique that has been widely used to detect COVID-19 variants to cover a wider variety of pathogens, helping public health officials surveil known and unknown pathogens of concern and respond to outbreaks more quickly and effectively. The project, which includes an international team of researchers, is supported by the Africa Centres for Disease Control and Prevention, the Asia Pathogen Genomics Initiative, and the World Health Organization International Pathogen Surveillance Network, which will help ensure that the system is broadly accessible around the world, even in places with limited resources and laboratory infrastructure.
Harvard University researchers have found a drug combination that can kill the malaria parasite directly in mosquitoes so they can no longer spread the disease. Given the drugs can be absorbed the legs of mosquitoes, the goal is to create a cheap, long-lasting tool that could be applied alongside insecticides to bed nets in malaria-endemic regions. As resistance to the insecticides used on bed nets rises, this new method is less likely to lead to the emergence of resistance. The drugs, which were tested on materials similar to bed nets in a laboratory setting, killed 100 percent of the parasites. The method will be next tested in a real-world study in Ethiopia.
A research team at Institut Pasteur has started a project testing a new rapid diagnostic that could detect the presence of the Plasmodium vivax malaria parasites early on after the initial mosquito bite—before symptoms arise—, helping patients receive appropriate treatment faster. Specifically, the researchers intend to design a test that can detect the presence of the parasite in blood samples from individuals whose infection is in the dormant liver stage, when it is difficult to detect infection. The project, which will run through 2030, has received around €6 million in funding from the European Union, as well as the British and Swiss governments.