PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Science and need -- not wealth or nationality -- should guide vaccine allocation and prioritization

2021-04-19
(Press-News.org) April 19, 2021 -- Ensuring COVID-19 vaccine access for refugee and displaced populations, and addressing health inequities, is vital for an effective pandemic response. Yet, vaccine allocation and distribution has been neither equitable nor inclusive, despite that global leaders have stressed this as a critical aspect to globally overcoming the pandemic, according to a paper published by Columbia University Mailman School of Public Health. Read "Leave No-one Behind: Ensuring Access to COVID-19 vaccines for Refugee and Displaced Populations" in the journal Nature Medicine.

As of April 1st, high and upper-middle-income countries received 86 percent of the vaccine doses delivered worldwide, while only 0.1 percent of doses have been delivered in low-income countries. Worldwide, over 80 percent of refugees and nearly all internally displaced persons are hosted by low and middle-income countries - nations at the end of the line for COVID-19 vaccine doses.

"As the world grapples with supply challenges and inequitable vaccine access on local and global scales, marginalized groups, particularly refugees, internally displaced persons and stateless persons, face a double burden of access, even within countries that are themselves marginalized on the global stage," said Monette Zard, MA, Allan Rosenfield Associate Professor of Forced Migration and Health and director of the forced migration and health program at Columbia Mailman School. "Legal status should have no place in decisions about vaccine access, and relying on regularization as a route to vaccination will unacceptably delay the protective effects for migrants and refugees, particularly in higher risk groups."

In fragile settings with weak governance, competition for scarce COVID-19 vaccines may heighten tensions and exacerbate conflict, while unequal access raises the prospect of populations moving in an effort to access vaccines that are not available in their country or region, according to the authors.

The COVAX facility allocates around 5 percent of total available vaccine doses for humanitarian use, including vaccinating refugees, yet the total 2 billion vaccine doses targeted by the end of 2021 will only cover 20 percent of participating countries' populations, at most. Poorer countries may not be able to widely vaccinate their populations until 2023.

To create an equitable and inclusive COVID-19 vaccination strategy, Zard and co-authors believe lessons can also be drawn from experience managing conditions such as HIV and TB among mobile populations, as well as previous large-scale vaccination campaigns in humanitarian settings. They point out how the global community approaches COVID-19 vaccinations may further entrench the inequities and distrust experienced by refugees and displaced populations around the world or is a chance to build stronger, fairer health systems that are better prepared to respond to COVID-19 and future health emergencies. "Engage, listen, and mobilize trusted community and religious leaders -- involving the community, including displaced populations, in vaccine activities is vital,"noted Zard.

"Policy makers need to seize the opportunity of the pandemic to strengthen health systems more broadly and sustainably, to better respond to the challenges of COVID-19, while addressing the comprehensive health needs of refugees and host populations," observes one of the authors S. Patrick Kachur, MD, professor of population and family health at Columbia Mailman School. "As the world confronts one of the most formidable public health challenges in recent history, how we respond today will not only determine the course of this pandemic, but also who benefits from public health advances for years to come."

INFORMATION:

Co-authors are: Ling San Lau, Goleen Samari, Rachel Moresky, Mhd Nour Audi, and Claire Greene, Program on Forced and Migration and Health, Columbia Mailman School; Diana M. Bowser and Donald Shepard, Brandeis University; Fouad M. Fouad, American University of Beirut; Diego Lucumí and Arturo Harker, Universidad de los Andes; and Wu Zeng, Georgetown University.

About Columbia University Mailman School of Public Health

Founded in 1922, the Columbia University Mailman School of Public Health pursues an agenda of research, education, and service to address the critical and complex public health issues affecting New Yorkers, the nation and the world. The Columbia Mailman School is the seventh largest recipient of NIH grants among schools of public health. Its nearly 300 multi-disciplinary faculty members work in more than 100 countries around the world, addressing such issues as preventing infectious and chronic diseases, environmental health, maternal and child health, health policy, climate change and health, and public health preparedness. It is a leader in public health education with more than 1,300 graduate students from 55 nations pursuing a variety of master's and doctoral degree programs. The Columbia Mailman School is also home to numerous world-renowned research centers, including ICAP and the Center for Infection and Immunity. For more information, please visit http://www.mailman.columbia.edu.



ELSE PRESS RELEASES FROM THIS DATE:

Tiny implantable tool for light-sheet imaging of brain activity

Tiny implantable tool for light-sheet imaging of brain activity
2021-04-19
Tools that allow neuroscientists to record and quantify functional activity within the living brain are in great demand. Traditionally, researchers have used techniques such as functional magnetic resonance imaging, but this method cannot record neural activity with high spatial resolution or in moving subjects. In recent years, a technology called optogenetics has shown considerable success in recording neural activity from animals in real time with single neuron resolution. Optogenetic tools use light to control neurons and record signals in tissues that are genetically modified ...

B cell activating factor possible key to hemophilia immune tolerance

2021-04-19
A group of scientists have just made a key discovery that could prevent and eradicate immune responses that lead to treatment failure in about one-third of people with severe hemophilia A. Hemophilia is the most common severe inherited bleeding disorder in men. The disease affects 1 in 10,000 males worldwide and results from deficiency of blood clotting factor VIII (FVIII). Both children and adults with hemophilia A (80 percent of all hemophilia) receive treatment that involves infusing FVIII protein into the bloodstream. However, about 30 percent ...

Earth's biggest mass extinction took ten times longer on land than in the water

Earths biggest mass extinction took ten times longer on land than in the water
2021-04-19
Our planet's worst mass extinction event happened 252 million years ago when massive volcanic eruptions caused catastrophic climate change. The vast majority of animal species went extinct, and when the dust settled, the planet entered the early days of the Age of Dinosaurs. Scientists are still learning about the patterns of which animals went extinct and which ones survived, and why. In a new study in PNAS, researchers found that while extinctions happened rapidly in the oceans, life on land underwent a longer, more drawn-out period of extinctions. "People assumed that because the marine extinction happened over a short period of time, life on land should have followed the same pattern, but we found that the marine extinction ...

Archaeological data demand new approaches to biodiversity conservation

Archaeological data demand new approaches to biodiversity conservation
2021-04-19
Professor Nicole Boivin, Director of the Department of Archaeology at the Max Planck Institute for the Science of Human History in Jena, Germany, is part of an international initiative to examine the implications of past land use for contemporary conservation efforts. The multi-disciplinary team, which includes archaeologists, ecologists, anthropologists and conservation managers, has reconstructed ancient population and land use to show that already by 12,000 years ago, humans had re-shaped much of the terrestrial biosphere. Their data challenge the idea that conservation ...

People have shaped Earth's ecology for at least 12,000 years, mostly sustainably

2021-04-19
New research published today in the Proceedings of the National Academy of Sciences (PNAS) shows that land use by human societies has reshaped ecology across most of Earth's land for at least 12,000 years. The research team, from over ten institutions around the world, revealed that the main cause of the current biodiversity crisis is not human destruction of uninhabited wildlands, but rather the appropriation, colonization, and intensified use of lands previously managed sustainably. The new data overturn earlier reconstructions of global land use history, some of which indicated that most of Earth's land was uninhabited even as recently as 1500 CE. Further, ...

Clemson researchers find snake venom complexity is driven by prey diet

Clemson researchers find snake venom complexity is driven by prey diet
2021-04-19
Diversity in diet plays a role in the complexity of venom in pit vipers such as rattlesnakes, copperheads and cottonmouths. But new collaborative research by Clemson University scientists found the number of prey species a snake ate did not drive venom complexity. Rather, it was how far apart the prey species were from each other evolutionarily. "It's not just diet that drives the variation in venom across snakes. It's the breadth of diet," said Christopher Parkinson, a professor in the College of Science's Department of Biological Sciences. "If a snake eats 20 different species of mammals, its venom will not be very complex. But if it eats a centipede, a frog, a bird and a mammal, it's going to have a highly complex venom because each component of that venom ...

Defensive symbiosis leads to gene loss in bacterial partners

Defensive symbiosis leads to gene loss in bacterial partners
2021-04-19
Antibiotics on the cocoon protect the offspring of beewolves, a group of digger wasps, from detrimental fungi. These protective substances are produced by symbiotic bacteria of the genus Streptomyces, which live in these insects. In a new study in PNAS, researchers from the Max Planck Institute for Chemical Ecology and the University of Mainz, together with an international team, showed that these beneficial bacteria are losing genetic material that is no longer needed. The genome of these bacteria is of great interest for understanding the process of genome erosion and elucidating how the cooperation and the mutual benefit between bacteria and their host insects have evolved over long periods of time (PNAS, doi: 10.1073/pnas.2023047118, ...

Racial violence and the mental health of Black Americans

2021-04-19
Police violence against Black Americans is shamefully common in the United States and devastates communities. For incidents that get widespread media exposure, a collective trauma is felt across the nation, especially for Black individuals. Research supports that experiencing racism even vicariously can harm the mental and physical health of others of the same racial group, yet its effect on a population level is unclear. A new study analyzed how highly publicized acts of racial violence impacted the mental health of Black Americans in the U.S. The authors identified 49 incidents that occurred between 2013 and 2017, including police killings of Black individuals, hate-crime murders and decisions not to indict or convict the officers involved. The researchers measured ...

Shedding light on the long and the short of plant growth

Shedding light on the long and the short of plant growth
2021-04-19
What keeps some plants squatting close to the soil while others - even those closely related - reach high for the skies? New research addressing the architecture and growth habit of plants has provided an answer to this question and may assist in the development of better performing crops. The way plants grow must sometimes satisfy contradictory needs. Growing close to the ground, decreases the chances of being grazed, but this presents the need to rise rapidly to allow seeds to disperse. This can be observed in dandelions and in Arabidopsis, a model species commonly used to study plant development. Agriculture has taken advantage of the diversification of growth habit so that ...

Stanford researchers use AI to empower environmental regulators

Stanford researchers use AI to empower environmental regulators
2021-04-19
Like superheroes capable of seeing through obstacles, environmental regulators may soon wield the power of all-seeing eyes that can identify violators anywhere at any time, according to a new Stanford University-led study. The paper, published the week of April 19 in Proceedings of the National Academy of Sciences (PNAS), demonstrates how artificial intelligence combined with satellite imagery can provide a low-cost, scalable method for locating and monitoring otherwise hard-to-regulate industries. (WATCH VIDEO: https://www.youtube.com/watch?v=LHvRgKmJOK8) "Brick kilns have proliferated across Bangladesh to supply the growing economy with construction materials, which makes it really hard for regulators to keep up with new kilns that are constructed," ...

LAST 30 PRESS RELEASES:

Reducing antimicrobial resistance: accelerated efforts are needed to meet the EU targets

Gaming for the good!

Early adoption of sodium-glucose cotransporter-2 inhibitor in patients hospitalized with heart failure with mildly reduced or preserved ejection fraction

New study finds atrial fibrillation common in newly diagnosed heart failure patients, and makes prognosis significantly worse

Chitnis receives funding for study of wearable ultrasound systems

Weisburd receives funding for safer stronger together initiative

Kaya advancing AI literacy

Wang studying effects of micronutrient supplementation

Quandela, the CNRS, Université Paris-Saclay and Université Paris Cité join forces to accelerate research and innovation in quantum photonics

Pulmonary vein isolation with optimized linear ablation vs pulmonary vein isolation alone for persistent AF

New study finds prognostic value of coronary calcium scores effective in predicting risk of heart attack and overall mortality in both women and men

New fossil reveals the evolution of flying reptiles

Redefining net zero will not stop global warming – scientists say

Prevalence of cardiovascular-kidney-metabolic syndrome stages by social determinants of health

Tiny worm makes for big evolutionary discovery

Cause of the yo-yo effect deciphered

Suicide rates for young male cancer survivors triple in recent years

Achalasia and esophageal cancer: A case report and literature review

Authoritative review makes connections between electron density topology, future of materials modeling and how we understand mechanisms of phenomena in familiar devices at the atomistic level

Understanding neonatal infectious diseases in low- and middle-income countries: New insights from a 30-year study

This year’s dazzling aurora produced a spectacular display… of citizen science

New oral drug to calm abdominal pain

New framework champions equity in AI for health care

We finally know where black holes get their magnetic fields: Their parents

Multiple sclerosis drug may help with poor working memory

The MIT Press releases workshop report on the future of open access publishing and policy

Why substitute sugar with maple syrup?

New study investigates insecticide contamination in Minnesota’s water

The Einstein Foundation Berlin awards €500,000 prize to advance research quality

Mitochondrial encephalopathy caused by a new biallelic repeat expansion

[Press-News.org] Science and need -- not wealth or nationality -- should guide vaccine allocation and prioritization