Posts tagged disease
Deadly diseases from wildlife thrive when nature is destroyed, study finds

The Guardian

August 5, 2020
The human destruction of natural ecosystems increases the numbers of rats, bats and other animals that harbour diseases that can lead to pandemics such as Covid-19, a comprehensive analysis has found.

The research assessed nearly 7,000 animal communities on six continents and found that the conversion of wild places into farmland or settlements often wipes out larger species. It found that the damage benefits smaller, more adaptable creatures that also carry the most pathogens that can pass to humans.

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'We should start thinking about the next one': Coronavirus is just the first of many pandemics to come, environmentalists warn

The Independent

March 20, 2020
The novel coronavirus will not be the last pandemic to wreak havoc on humanity if we continue to ignore links between infectious diseases and destruction of the natural world, environmental experts have warned.

Dr Enric Sala, marine ecologist and part of National Geographic’s Campaign For Nature, told The Independent: “I’m absolutely sure that there are going to be more diseases like this in future if we continue with our practices of destroying the natural world, deforestation and capturing wild animals as pets or for food and medicine.”

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'Tip of the iceberg': is our destruction of nature responsible for Covid-19?

The Guardian

March 18, 2020
As habitat and biodiversity loss increase globally, the coronavirus outbreak may be just the beginning of mass pandemics.

Mayibout 2 is not a healthy place. The 150 or so people who live in the village, which sits on the south bank of the Ivindo River, deep in the great Minkebe Forest in northern Gabon, are used to occasional bouts of diseases such as malaria, dengue, yellow fever and sleeping sickness. Mostly they shrug them off.

But in January 1996, Ebola, a deadly virus then barely known to humans, unexpectedly spilled out of the forest in a wave of small epidemics. The disease killed 21 of 37 villagers who were reported to have been infected, including a number who had carried, skinned, chopped or eaten a chimpanzee from the nearby forest.

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How biodiversity loss is hurting our ability to combat pandemics

World Economic Forum News

March 9, 2020
The frequency of disease outbreaks has been increasing steadily. Between 1980 and 2013 there were 12,012 recorded outbreaks, comprising 44 million individual cases and affecting every country in the world. A number of trends have contributed to this rise, including high levels of global travel, trade and connectivity, and high-density living - but the links to climate change and biodiversity are the most striking.

Deforestation has increased steadily over the past two decades and is linked to 31% of outbreaks such as Ebola, and the Zika and Nipah viruses. Deforestation drives wild animals out of their natural habitats and closer to human populations, creating a greater opportunity for zoonotic diseases - that is, diseases that spread from animals to humans. More broadly, climate change has altered and accelerated the transmission patterns of infectious diseases such as Zika, malaria and dengue fever, and has caused human displacement. Movements of large groups to new locations, often under poor conditions, increases displaced populations’ vulnerability to biological threats such as measles, malaria, diarrheal diseases and acute respiratory infections.

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