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Biosecurity reduces invasions of plant pathogens over a national border
A major new study examines more than a century of fungal pathogens, finding well-aimed biosecurity measures cut the spread of unwanted fungi into a nation, even in the face of increased globalized trade. “Although trade is closely tied to the number of new invasions we have from fungal pathogens, if we have targeted biosecurity we can start to break down this link,” said the study’s lead author.
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Accelerating data solutions to identify emerging biothreats
Biothreats — harmful pathogens that are either naturally or deliberately released — pose a risk to national security and public health. Biothreats are hard to immediately identify, but with new technologies and data sources, such as the wealth of open data generated by “smarter” cities, emergency managers may be able to detect and respond to an emerging problem more quickly.
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U.S. pigs consume nearly as many antibiotics as people do
A new report is taking the U.S. pork industry to task for irresponsible use of medically important antibiotics, saying the amount of antibiotics used in pigs is nearly the same as that used to treat humans. The report estimates that 27.1 percent of all medically important antibiotics sold in the United States are for pig production, while a roughly equivalent amount—27.6 percent—is sold for use in human medicine. The report argues that the heavy use of antibiotics in pig and other livestock production is contributing to the rise and spread of antibiotic resistance in both animals and people.
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Increased IT security at hospitals does not equal fewer cyberattacks, breaches
The Verizon Data Breach report indicates the health care sector is the top target for cyberattacks. And, as hospitals do more to guard against attacks, it’s not necessarily translating into fewer data breaches, according to new research. Researchers found that the increased use of information technology security systems by hospitals did not equal fewer breaches, contrary to predictions.
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25 more ill, 4 new deaths in E coli outbreak tied to Arizona lettuce: CDC
A multistate Escherichia coli outbreak linked to romaine lettuce grew by 4 deaths and 25 cases, according to the CDC. The CDC has now confirmed 197 cases in 35 states and 5 deaths in this outbreak. No single grower or supplier of romaine lettuce has been implicated in this outbreak, but produce from the Yuma, Arizona, growing region has been identified as the likely source of the harmful bacteria.
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RAND to help oversee high-quality research on gun violence
Every day in the United States, close to 100 people are killed by guns, and for every death, two more are injured. The gun-related murder rate in the U.S. is 25 times higher than the rate in 22 other high-income nations. About two-thirds of gun deaths in the United States are suicides. The RAND Corporation has been selected to help oversee a philanthropic fund that will support high-quality research on issues related to gun violence.
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Gun violence research gets $50 million boost from private funders
In one swoop, a new $50 million initiative to boost funding for gun violence research is poised to eclipse the federal government’s efforts to understand the epidemic. Experts in the field say the fund, created by the Laura and John Arnold Foundation, could advance understanding of the causes and effects of gun violence and inform public policy.
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Bolstering the body’s defenses against public health, national security threats
Military service members, first responders, and civilian populations face severe threats from pathogens with pandemic potential, toxic chemicals, and radioactive materials, which can all quickly and powerfully overwhelm the body’s innate defenses. And though significant public and private investment has been focused on the development of traditional medical countermeasures such as drugs, vaccines, and biologics to guard against the worst effects of these health threats, current countermeasures are often limited in their effectiveness and availability during emergencies. PREPARE aims to develop new class of generalizable medical countermeasures that safely and temporarily tune activity of protective genes.
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Fragile supply chain causing antibiotic shortages, resistance threat
A white paper released yesterday argues that a fragile global supply chain that’s dependent on a small number of antibiotics manufacturers, along with a financially unstable economic model, are responsible for shortages of antibiotics on a global and national level. Because of these shortages, some patients in need of antibiotics are being treated with lower-quality medications that don’t cure their infections and increase the risk of resistance.
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Floridians to face more frequent, intense heatwaves
By the late twenty-first century, if atmospheric greenhouse gas concentrations reach worst-case projections, Floridians could experience summer heatwaves three times more frequently, and each heatwave could last six times longer than at present, according to new research. “More extreme heatwaves in Florida would have profound impacts on human health as well as the state’s economy,” says a researcher.
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Clade X pandemic exercise: Preventing the worst outcomes in future pandemics
The outbreak of a moderately contagious and moderately lethal novel pathogen precipitated a catastrophic end to the scenario in Clade X, the day-long pandemic tabletop exercise hosted by the Johns Hopkins Center for Health Security. The scenario opens with the present-day outbreak of a new, serious respiratory disease in Germany and Venezuela. Clade X quickly causes widespread, worldwide anxiety as case counts and deaths mount. Within a year, 150 million people die from the disease—15 million in the United States alone.
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Hurricane Maria killed 4,600, not only 64, as official U.S. government figures claim
Hurricane Maria’s landfall in Puerto Rico last September led to the death of thousands on the island, according to a new study – in sharp contrast with the official U.S. government death toll of 64. A new study concludes that as many as 4,600 “excess deaths” occurred in the aftermath of the storm as a result of failures of medical and other critical infrastructure, and described the official number as “a substantial underestimate.”
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The federal government has long treated Nevada as a dumping ground, and it’s not just Yucca Mountain
Nevadans can be forgiven for thinking they are in an endless loop of “The Walking Dead” TV series. Their least favorite zombie federal project refuses to die. In 2010, Congress had abandoned plans to turn Yucca Mountain, about 100 miles northwest of Las Vegas, into the nation’s only federal dump for nuclear waste so radioactive it requires permanent isolation. And the House recently voted by a wide margin to resume these efforts. While teaching and writing about the state’s history for more than 30 years, I have followed the Yucca Mountain fight from the beginning – as well as how Nevadans’ views have evolved on all things nuclear. The project could well go forward, but I believe that it probably won’t as long as there are political benefits to stopping it.
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Ebola response in Congo runs into community resistance
The Ebola virus has so far killed 12 people in Congo, with 52 additional cases reported as of last Friday. Ebola responders in Congo are revealing more about local practices and community mistrust, which in some instances are hampering the actions needed to curb the spread of the disease in the country’s outbreak hot spots. Experts note that the United States is playing a less prominent role in the response, raising questions about the U.S. policies regarding global health security.
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Fukushima-Daiichi radioactive particle release was significant: Study
Scientists say there was a significant release of radioactive particles during the Fukushima-Daiichi nuclear accident. The researchers identified the contamination using a new method and say if the particles are inhaled they could pose long-term health risks to humans.
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More headlines
The long view
Huge Areas May Face Possibly Fatal Heat Waves if Warming Continues
A new assessment warns that if Earth’s average temperature reaches 2 degrees C over the preindustrial average, widespread areas may become too hot during extreme heat events for many people to survive without artificial cooling.