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Texas Ebola task force calls for revamping state’s preparations for epidemics
The Texas Task Force on Infectious Disease Preparedness and Responsehas called for the establishment of two specialized Ebola treatment centers in Texas, and for new methods to monitor vulnerable health care workers, especially those returning from West Africa.The state acknowledges that it alone is unable to handle an infectious disease outbreak like Ebola. The task force wants federal health and disease authorities to provide actionable information during disease outbreaks.
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Tech investors turning to agriculture as a safe bet
Investors and entrepreneurs are turning their sights toward the world of farming, seeing the next decades as especially challenging for because of the need to feed the expected ten billion people who will then people the planet. The technologies that these companies are investing in include not just the expected hallmarks of advanced efficient farming — robot workers, better software, and food substitute technology — but also farmland itself.Manysee the investment as a more solid and safer relative one amidst to the much more volatile tech prospects. “Farmland is more of a safe way to invest your savings,” says one investor. “Farmland isn’t going to disappear. Dropbox could disappear.”
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World can be separated into seven regions for vectored human diseases
Researchers have for the first time mapped human disease-causing pathogens, dividing the world into a number of regions where similar diseases occur. The findings show that the world can be separated into seven regions for vectored human diseases — diseases which are spread by pests, like mosquito-borne malaria — and five regions for non-vectored diseases, like cholera.
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World's response to Ebola slow, inconsistent, inadequate: Médecins sans Frontières
The NGO Médecins sans Frontières (MSF) has harshly criticized the international community for its slow and inconsistent response to the Ebola crisis in West Africa. MSF says the world’s response risks creating “a double failure” because ill-equipped locals in Sierra Leone, Liberia, and Guinea have been left to run hospitals and treatment centers. MSF international president, Dr. Joanne Liu, said it was “extremely disappointing that states with biological-disaster response capacities have chosen not to deploy them.”
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Satellites help assess risk of epidemics
Changes in the environment, global trade, and travel are all factors in the ever-increasing numbers and movement of pests. Identifying and predicting the distribution of existing local species as well as the spread of new exotic ones are essential in assessing the risk of potential epidemics. Researchers have developed Vecmap — an all-encompassing software and services package including a smartphone app for field studies with a time and location information system, all linked to an online database. The database pools satellite information with results from field research, and satnav adds location information. The new approach greatly reduces the complexity of tracking species compared to traditional methods.
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Portable, fast Ebola test kit in trials in Guinea
Scientists say that early diagnosis is key to surviving Ebola once a person has been infected. Roughly 50 percent of those known to be infected with Ebola have died, but scientists hope to reduce the number as a new test designed to diagnose the Ebola virus in humans in under fifteen minutes will be tried out at a treatment center in Conakry, Guinea. The test is six times faster than tests currently used in West Africa.The mobile testing device is one of six projects jointly funded by Wellcome and the U.K.’s Department for International Development under the 6.5 million pounds Research for Health in Humanitarian Crises initiative.
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Subjects produce immune response, develop antibodies in Ebola vaccine test
All twenty research subjects recruited by the University of Maryland School of Medicine in partnership with the National Institute of Health (NIH) to test an experimental Ebola vaccine developed by the National Institute of Allergy and Infectious Diseases (NIAID) in collaboration with drug maker, GlaxoSmithKline, have produced an immune response and developed anti-Ebola antibodies. Half of the research participants were initially injected with ten billion particles of a chimpanzee cold virus modified to resemble Ebola, while the other half received a dose with ten times as many particles.
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NIAID/GSK experimental Ebola vaccine appears safe, prompts immune response
An experimental vaccine to prevent Ebola virus disease was well-tolerated and produced immune system responses in all twenty healthy adults who received it in a phase 1 clinical trial conducted by researchers from the National Institutes of Health. The results from the NIH Phase 1 clinical trial will support accelerated development of candidate vaccine.
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Developing a global workforce to tackle emerging pandemic threats
When a new pandemic threat like this year’s Ebola outbreak emerges, the importance of preventing and limiting disease spread becomes apparent. Well-trained global health professionals play a key role in preventing and responding to emerging zoonotic disease. Under a new 5-year award of up to $50 million, the University of Minnesota and Tufts University will be part of an international partnership of universities to strengthen global workforce development against emerging pandemic threats.
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Public health officials work to ensure that the lessons of Ebola are not forgotten
Hospitals find it difficult to remain fully prepared for disease outbreaks because they rarely occur and preparation and frequent training are expensive. Public health professionals and infectious disease experts are working to ensure that lessons learned and protocols put in place in response to the Ebola outbreak will be used to prevent and respond to future virus and disease outbreaks.
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Pre-empting flu evolution may make for better vaccines
Influenza is a notoriously difficult virus against which to vaccinate. There are many different strains circulating — both in human and animal populations — and these strains themselves evolve rapidly. Yet manufacturers, who need to produce around 350 million doses ahead of the annual flu season, must know which strain to put in the vaccine months in advance — during which time the circulating viruses can evolve again. An international team of researchers has shown that it may be possible to improve the effectiveness of the seasonal flu vaccine by “pre-empting” the evolution of the influenza virus.
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Scientists identify weak spots in Ebola’s defenses
Scientists have identified weak spots on the surface of Ebola virus that are targeted by the antibodies in ZMapp, the experimental drug cocktail administered to several patients during the recent Ebola outbreak. “The structural images of Ebola virus are like enemy reconnaissance,” said one of the scientists involved in the research. “They tell us exactly where to target antibodies or drugs.”
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Using data to fight Ebola
The current Ebola outbreak is the largest in recorded history, claiming more victims than all previous twenty major outbreaks combined since Ebola was discovered in 1976. Governments and the private sector are using the latest data technology to process, store, and analyze information and communication records from Ebola-stricken countries to help locate and predict the spread of the disease.
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Ebola’s ‘other’ victims: how the outbreak affects those left behind
Media coverage of the growing Ebola epidemic in Guinea, Sierra Leone, and Liberia has presented world audiences with apocalyptic predictions of ultimate death tolls and grisly imaginings of its spread to other shores. But we’ve heard little about the people left behind. What impacts has the epidemic had on their livelihoods? For many among the twenty-five million people of Guinea, Sierra Leone, and Liberia, Ebola is not just an epidemiological terror, it is also a socioeconomic disaster. Dealing with setbacks in achieving regional development priorities is both secondary to, and dependent upon, coping with the immediate effects of near-total economic shutdown. The Ebola crisis thus presents a cruel paradox. Efforts desperately needed to contain the infection of thousands are simultaneously causing major, and in some cases severe, economic hardship for a population of millions. The international Ebola response will need to continue well after the crisis has faded from world news reports.
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The economics of Ebola
Economists are being called upon to estimate the costs of the Ebola epidemic to West Africa and elsewhere. Economists, however, should also play a part in estimating the likelihood of the disease spreading. Economics is the study of incentives, and many biological models of the spread of the disease may be underestimating the impact of individual incentives. Based on cost-benefit analysis, the potential costs of Ebola spreading are extremely high and the risks may be much higher than they are currently portrayed. Voters and donors should support greater efforts to end Ebola in West Africa. As International Monetary Fund director Christine Lagarde says, “real action” is needed to counter the outbreak. Without such action Ebola places the global economy at risk.
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More headlines
The long view
What We’ve Learned from Survivors of the Atomic Bombs
Q&A with Dr. Preetha Rajaraman, New Vice Chair for the Radiation Effects Research Foundation in Hiroshima and Nagasaki, Japan.
Combatting the Measles Threat Means Examining the Reasons for Declining Vaccination Rates
Measles was supposedly eradicated in Canada more than a quarter century ago. But today, measles is surging. The cause of this resurgence is declining vaccination rates.
Social Networks Are Not Effective at Mobilizing Vaccination Uptake
The persuasive power of social networks is immense, but not limitless. Vaccine preferences, based on the COVID experience in the United States, proved quite insensitive to persuasion, even through friendship networks.