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COVID-19 could be the end of ‘global health’ as we know it

COVID-19 could be the end of ‘global health’ as we know it

THE pandemic has made us painfully aware of our common vulnerability to disease outbreaks. New communicable diseases originating in one part of the world can spread quickly and widely, underlining that health is a global concern. But this is old news. COLIN MCINNES, Pro Vice-Chancellor, Research, Knowledge Exchange and Innovation, Aberystwyth University The advent of the concept of “global health” is well established in both the academic literature and policy discussions, reflecting the consensus that we have seen a fundamental change in the nature of the causes and outcomes of ill-health in recent decades. This change is rooted in the…
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A new advance in the search for substances to replace fat in food

A new advance in the search for substances to replace fat in food

IT'S well known that obesity is developing into a growing global health problem. In Africa alone, the number of overweight children under five has increased by nearly 50% since 2000. Obesity is a risk factor in diseases such as cancers, heart disease and diabetes. JOYCE AGYEI-AMPONSAH, Senior Food Research Scientist (Sensory and Consumer Science), Biotechnology and Nuclear Agriculture Research Institute Population shifts from rural to urban areas have also seen dietary shifts towards convenience foods containing more fat and refined carbohydrates and less fibre. These lifestyle changes have been related to the increased occurrence of obesity. Reducing fat in foods…
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Misinformation on social media fuels vaccine hesitancy: a global study shows the link

Misinformation on social media fuels vaccine hesitancy: a global study shows the link

VACCINE hesitancy is a severe threat to global health, according to the World Health Organisation (WHO). The term refers to the delay in acceptance or the refusal of vaccines, despite the availability of vaccination services. It’s a serious risk to the people who aren’t getting vaccinated as well as the wider community. STEVEN LLOYD WILSON, Assistant Professor of Politics, Brandeis University CHARLES SHEY WIYSONGE, Director, Cochrane South Africa, South African Medical Research Council Vaccine hesitancy is not new. There have been some sceptics ever since vaccination began. Soon after Dr Edward Jenner invented the smallpox vaccine in 1796, rumours started…
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