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CDC awards $17.5 million to team led by UC San Diego to strengthen response to disease outbreaks

The Centers for Disease Control and Prevention (CDC) has awarded $17.5 million to a coalition led by researchers at UC San Diego to develop innovative…

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The Centers for Disease Control and Prevention (CDC) has awarded $17.5 million to a coalition led by researchers at UC San Diego to develop innovative tools and networks to respond rapidly to emerging disease outbreaks.

Credit: Photo by Erik Jepsen, courtesy of UC San Diego

The Centers for Disease Control and Prevention (CDC) has awarded $17.5 million to a coalition led by researchers at UC San Diego to develop innovative tools and networks to respond rapidly to emerging disease outbreaks.

“While we’ve made progress, the COVID pandemic underlined the gaps in our systems to rapidly and effectively respond to infectious disease threats,” said Eliah Aronoff-Spencer, M.D., Ph.D., the grant’s principal investigator (PI), who is at UC San Diego as assistant professor in the Division of Infectious Diseases and Global Public Health at the School of Medicine, Design Lab faculty and director of the Center for Health Design, and Qualcomm Institute affiliate and Executive Council member. “This project brings together a fantastic team to integrate the best forecasting and analytic approaches with the best data so public health officials can prevent, predict, preempt, prepare for, and mitigate these threats.”

The project, which partners with the County of San Diego Health and Human Services Agency, includes experts from UCLA, UCSF, UC Riverside, Los Alamos National Laboratory and the University of Washington.

“A variety of informal partnerships between modelers and public health authorities sprang up during the pandemic,” noted grant co-PI Mark S. Handcock, Ph.D., who is distinguished professor of statistics at UCLA. “Now there’s a valuable opportunity to formalize and strengthen these collaborations and to determine the optimal ways for modeling and modelers to support health authorities in a proactive and strategic manner. That’s what this project aims to do.”

“This work will leverage the strong existing partnership between UC San Diego’s epidemic modelers and the County, which has informed critical decision-making during the hepatitis A outbreak of 2017-2019 and the COVID-19 pandemic,” said Eric McDonald, M.D., M.P.H., interim agency director for the San Diego Health and Human Services Agency. “As the integration partner for this grant, the County will benefit from the modeling and forecasting efforts and have wider access to important tools and information that will better inform decision-making during ongoing and future epidemics and spreads of infectious diseases.”

The title of the grant, which was issued to UC San Diego Qualcomm Institute, is Resilient Shield: A Network for Outbreak Data Integration and Modeling to Support Rapid Public Health Action. Funding begins September 29 and runs for five years.

“A critical element of the project is to analyze data sources for predictive power and utility,” said co-PI Ruy Ribeiro, Ph.D., staff scientist in theoretical biology and biophysics at Los Alamos National Laboratory.

Data sources will include not only molecular epidemiology—which can provide early identification of variants of concern, transmission rate estimates, and information on active growing clusters—but also wastewater and air surveillance; exposure notification systems (smartphones and contact tracing); internet searches and posts; legally available clinical data; and scenario-based simulations.

Co-PI Natasha Martin, D.Phil., professor in the Division of Infectious Diseases and Global Public Health at UC San Diego School of Medicine, noted, “During the successful UCSD Return to Learn COVID-19 mitigation program, we developed an innovative, adaptive, and iterative process of data integration and modeling to inform rapid, data-driven decisions on campus. With this grant, we will test our adaptive modeling process with San Diego’s Health and Human Services Agency, which, if successful, will serve as a blueprint for how modeling can best be used to inform public health action.”

Pilot testing will include communities and populations in San Diego County that have been historically left behind, including the ongoing Hepatitis A outbreak in persons experiencing homelessness, HIV outbreak clusters (for example, in people who use drugs), as well as retrospective analyses of responses to disease agents like SARS-COV2, influenza, and respiratory syncytial virus, particularly in vulnerable populations.

The team will measure its success by its ability to provide useful and timely modeling and outbreak data visualizations to inform public health decisions when the County needs it most. The work in San Diego is also intended to act as a reference design for improving analytics, modeling, and forecasting in U.S. health jurisdictions across the country.

“This project brings together experts in public health practice at state and local health departments, modeling and informatics,” said co-PI William Lober, professor of Health Informatics and Global Health in the Schools of Nursing, Medicine, and Public Health at the University of Washington. “Together, and with our federal partners at CDC’s Center for Forecasting and Outbreak Analytics, we’ll create resources that can be used routinely to inform public health decisions and that can be scaled rapidly to respond to public health emergencies.”

The consortium was one of 13 partners funded to work alongside the CDC’s Center for Forecasting and Outbreak Analytics to establish an outbreak response network that uses data to support decision makers during public health emergencies.

“One of the lessons learned from the recent pandemic is that we cannot continue working within our academic silos or immediate geographical reach and expect to overcome grand global health challenges,” added co-PI Mohsen Malekinejad, M.D., Dr.P.H., who is associate professor of epidemiology and global health at UCSF. “We built an interdisciplinarity team of experts across the state border lines to be able to address several key issues that have been hindering timely and effective outbreak forecasting and response. I am extremely excited to witness the next steps in this collaboration, as this grant will allow us to further develop and expand our data sharing systems, analytical infrastructure, research, and training capacities in the field.”

Additional investigators on the grant include Carrie Manore, Ph.D., of Los Alamos National Laboratory; George Rutherford, M.D., of UCSF; Mark Beatty, M.D., M.P.H., Seema Shah, M.D., and Wilma Wooten, M.D., M.P.H., of the County of San Diego Health and Human Services Agency; Ravi Goyal, Ph.D., Ilya Zaslavsky, Ph.D., Joel Wertheim, Ph.D., Andy Bartko, Ph.,D., Shamim Nemati, Ph.D., Ramesh Rao, Ph.D., Davey Smith, M.D., Robert Schooley, M.D., and Camille Nebeker, Ed.D., of UC San Diego; and Richard Carpiano, Ph.D., M.P.H., of UC Riverside.


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Low Iron Levels In Blood Could Trigger Long COVID: Study

Low Iron Levels In Blood Could Trigger Long COVID: Study

Authored by Amie Dahnke via The Epoch Times (emphasis ours),

People with inadequate…

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Low Iron Levels In Blood Could Trigger Long COVID: Study

Authored by Amie Dahnke via The Epoch Times (emphasis ours),

People with inadequate iron levels in their blood due to a COVID-19 infection could be at greater risk of long COVID.

(Shutterstock)

A new study indicates that problems with iron levels in the bloodstream likely trigger chronic inflammation and other conditions associated with the post-COVID phenomenon. The findings, published on March 1 in Nature Immunology, could offer new ways to treat or prevent the condition.

Long COVID Patients Have Low Iron Levels

Researchers at the University of Cambridge pinpointed low iron as a potential link to long-COVID symptoms thanks to a study they initiated shortly after the start of the pandemic. They recruited people who tested positive for the virus to provide blood samples for analysis over a year, which allowed the researchers to look for post-infection changes in the blood. The researchers looked at 214 samples and found that 45 percent of patients reported symptoms of long COVID that lasted between three and 10 months.

In analyzing the blood samples, the research team noticed that people experiencing long COVID had low iron levels, contributing to anemia and low red blood cell production, just two weeks after they were diagnosed with COVID-19. This was true for patients regardless of age, sex, or the initial severity of their infection.

According to one of the study co-authors, the removal of iron from the bloodstream is a natural process and defense mechanism of the body.

But it can jeopardize a person’s recovery.

When the body has an infection, it responds by removing iron from the bloodstream. This protects us from potentially lethal bacteria that capture the iron in the bloodstream and grow rapidly. It’s an evolutionary response that redistributes iron in the body, and the blood plasma becomes an iron desert,” University of Oxford professor Hal Drakesmith said in a press release. “However, if this goes on for a long time, there is less iron for red blood cells, so oxygen is transported less efficiently affecting metabolism and energy production, and for white blood cells, which need iron to work properly. The protective mechanism ends up becoming a problem.”

The research team believes that consistently low iron levels could explain why individuals with long COVID continue to experience fatigue and difficulty exercising. As such, the researchers suggested iron supplementation to help regulate and prevent the often debilitating symptoms associated with long COVID.

It isn’t necessarily the case that individuals don’t have enough iron in their body, it’s just that it’s trapped in the wrong place,” Aimee Hanson, a postdoctoral researcher at the University of Cambridge who worked on the study, said in the press release. “What we need is a way to remobilize the iron and pull it back into the bloodstream, where it becomes more useful to the red blood cells.”

The research team pointed out that iron supplementation isn’t always straightforward. Achieving the right level of iron varies from person to person. Too much iron can cause stomach issues, ranging from constipation, nausea, and abdominal pain to gastritis and gastric lesions.

1 in 5 Still Affected by Long COVID

COVID-19 has affected nearly 40 percent of Americans, with one in five of those still suffering from symptoms of long COVID, according to the U.S. Centers for Disease Control and Prevention (CDC). Long COVID is marked by health issues that continue at least four weeks after an individual was initially diagnosed with COVID-19. Symptoms can last for days, weeks, months, or years and may include fatigue, cough or chest pain, headache, brain fog, depression or anxiety, digestive issues, and joint or muscle pain.

Tyler Durden Sat, 03/09/2024 - 12:50

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Walmart joins Costco in sharing key pricing news

The massive retailers have both shared information that some retailers keep very close to the vest.

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As we head toward a presidential election, the presumed candidates for both parties will look for issues that rally undecided voters. 

The economy will be a key issue, with Democrats pointing to job creation and lowering prices while Republicans will cite the layoffs at Big Tech companies, high housing prices, and of course, sticky inflation.

The covid pandemic created a perfect storm for inflation and higher prices. It became harder to get many items because people getting sick slowed down, or even stopped, production at some factories.

Related: Popular mall retailer shuts down abruptly after bankruptcy filing

It was also a period where demand increased while shipping, trucking and delivery systems were all strained or thrown out of whack. The combination led to product shortages and higher prices.

You might have gone to the grocery store and not been able to buy your favorite paper towel brand or find toilet paper at all. That happened partly because of the supply chain and partly due to increased demand, but at the end of the day, it led to higher prices, which some consumers blamed on President Joe Biden's administration.

Biden, of course, was blamed for the price increases, but as inflation has dropped and grocery prices have fallen, few companies have been up front about it. That's probably not a political choice in most cases. Instead, some companies have chosen to lower prices more slowly than they raised them.

However, two major retailers, Walmart (WMT) and Costco, have been very honest about inflation. Walmart Chief Executive Doug McMillon's most recent comments validate what Biden's administration has been saying about the state of the economy. And they contrast with the economic picture being painted by Republicans who support their presumptive nominee, Donald Trump.

Walmart has seen inflation drop in many key areas.

Image source: Joe Raedle/Getty Images

Walmart sees lower prices

McMillon does not talk about lower prices to make a political statement. He's communicating with customers and potential customers through the analysts who cover the company's quarterly-earnings calls.

During Walmart's fiscal-fourth-quarter-earnings call, McMillon was clear that prices are going down.

"I'm excited about the omnichannel net promoter score trends the team is driving. Across countries, we continue to see a customer that's resilient but looking for value. As always, we're working hard to deliver that for them, including through our rollbacks on food pricing in Walmart U.S. Those were up significantly in Q4 versus last year, following a big increase in Q3," he said.

He was specific about where the chain has seen prices go down.

"Our general merchandise prices are lower than a year ago and even two years ago in some categories, which means our customers are finding value in areas like apparel and hard lines," he said. "In food, prices are lower than a year ago in places like eggs, apples, and deli snacks, but higher in other places like asparagus and blackberries."

McMillon said that in other areas prices were still up but have been falling.

"Dry grocery and consumables categories like paper goods and cleaning supplies are up mid-single digits versus last year and high teens versus two years ago. Private-brand penetration is up in many of the countries where we operate, including the United States," he said.

Costco sees almost no inflation impact

McMillon avoided the word inflation in his comments. Costco  (COST)  Chief Financial Officer Richard Galanti, who steps down on March 15, has been very transparent on the topic.

The CFO commented on inflation during his company's fiscal-first-quarter-earnings call.

"Most recently, in the last fourth-quarter discussion, we had estimated that year-over-year inflation was in the 1% to 2% range. Our estimate for the quarter just ended, that inflation was in the 0% to 1% range," he said.

Galanti made clear that inflation (and even deflation) varied by category.

"A bigger deflation in some big and bulky items like furniture sets due to lower freight costs year over year, as well as on things like domestics, bulky lower-priced items, again, where the freight cost is significant. Some deflationary items were as much as 20% to 30% and, again, mostly freight-related," he added.

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Walmart has really good news for shoppers (and Joe Biden)

The giant retailer joins Costco in making a statement that has political overtones, even if that’s not the intent.

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As we head toward a presidential election, the presumed candidates for both parties will look for issues that rally undecided voters. 

The economy will be a key issue, with Democrats pointing to job creation and lowering prices while Republicans will cite the layoffs at Big Tech companies, high housing prices, and of course, sticky inflation.

The covid pandemic created a perfect storm for inflation and higher prices. It became harder to get many items because people getting sick slowed down, or even stopped, production at some factories.

Related: Popular mall retailer shuts down abruptly after bankruptcy filing

It was also a period where demand increased while shipping, trucking and delivery systems were all strained or thrown out of whack. The combination led to product shortages and higher prices.

You might have gone to the grocery store and not been able to buy your favorite paper towel brand or find toilet paper at all. That happened partly because of the supply chain and partly due to increased demand, but at the end of the day, it led to higher prices, which some consumers blamed on President Joe Biden's administration.

Biden, of course, was blamed for the price increases, but as inflation has dropped and grocery prices have fallen, few companies have been up front about it. That's probably not a political choice in most cases. Instead, some companies have chosen to lower prices more slowly than they raised them.

However, two major retailers, Walmart (WMT) and Costco, have been very honest about inflation. Walmart Chief Executive Doug McMillon's most recent comments validate what Biden's administration has been saying about the state of the economy. And they contrast with the economic picture being painted by Republicans who support their presumptive nominee, Donald Trump.

Walmart has seen inflation drop in many key areas.

Image source: Joe Raedle/Getty Images

Walmart sees lower prices

McMillon does not talk about lower prices to make a political statement. He's communicating with customers and potential customers through the analysts who cover the company's quarterly-earnings calls.

During Walmart's fiscal-fourth-quarter-earnings call, McMillon was clear that prices are going down.

"I'm excited about the omnichannel net promoter score trends the team is driving. Across countries, we continue to see a customer that's resilient but looking for value. As always, we're working hard to deliver that for them, including through our rollbacks on food pricing in Walmart U.S. Those were up significantly in Q4 versus last year, following a big increase in Q3," he said.

He was specific about where the chain has seen prices go down.

"Our general merchandise prices are lower than a year ago and even two years ago in some categories, which means our customers are finding value in areas like apparel and hard lines," he said. "In food, prices are lower than a year ago in places like eggs, apples, and deli snacks, but higher in other places like asparagus and blackberries."

McMillon said that in other areas prices were still up but have been falling.

"Dry grocery and consumables categories like paper goods and cleaning supplies are up mid-single digits versus last year and high teens versus two years ago. Private-brand penetration is up in many of the countries where we operate, including the United States," he said.

Costco sees almost no inflation impact

McMillon avoided the word inflation in his comments. Costco  (COST)  Chief Financial Officer Richard Galanti, who steps down on March 15, has been very transparent on the topic.

The CFO commented on inflation during his company's fiscal-first-quarter-earnings call.

"Most recently, in the last fourth-quarter discussion, we had estimated that year-over-year inflation was in the 1% to 2% range. Our estimate for the quarter just ended, that inflation was in the 0% to 1% range," he said.

Galanti made clear that inflation (and even deflation) varied by category.

"A bigger deflation in some big and bulky items like furniture sets due to lower freight costs year over year, as well as on things like domestics, bulky lower-priced items, again, where the freight cost is significant. Some deflationary items were as much as 20% to 30% and, again, mostly freight-related," he added.

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