Perceptions of climate engineering in the South Pacific, Sub-Saharan Africa, and North American Arctic

2018 ◽  
Vol 147 (1-2) ◽  
pp. 119-132 ◽  
Author(s):  
Wylie A. Carr ◽  
Laurie Yung
BMC Medicine ◽  
2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Filippo Trentini ◽  
Giorgio Guzzetta ◽  
Margherita Galli ◽  
Agnese Zardini ◽  
Fabio Manenti ◽  
...  

Abstract Background COVID-19 spread may have a dramatic impact in countries with vulnerable economies and limited availability of, and access to, healthcare resources and infrastructures. However, in sub-Saharan Africa, a low prevalence and mortality have been observed so far. Methods We collected data on individuals’ social contacts in the South West Shewa Zone (SWSZ) of Ethiopia across geographical contexts characterized by heterogeneous population density, work and travel opportunities, and access to primary care. We assessed how socio-demographic factors and observed mixing patterns can influence the COVID-19 disease burden, by simulating SARS-CoV-2 transmission in remote settlements, rural villages, and urban neighborhoods, under school closure mandate. Results From national surveillance data, we estimated a net reproduction number of 1.62 (95% CI 1.55–1.70). We found that, at the end of an epidemic mitigated by school closure alone, 10–15% of the population residing in the SWSZ would have been symptomatic and 0.3–0.4% of the population would require mechanical ventilation and/or possibly result in a fatal outcome. Higher infection attack rates are expected in more urbanized areas, but the highest incidence of critical disease is expected in remote subsistence farming settlements. School closure contributed to reduce the reproduction number by 49% and the attack rate of infections by 28–34%. Conclusions Our results suggest that the relatively low burden of COVID-19 in Ethiopia observed so far may depend on social mixing patterns, underlying demography, and the enacted school closures. Our findings highlight that socio-demographic factors can also determine marked heterogeneities across different geographical contexts within the same region, and they contribute to understand why sub-Saharan Africa is experiencing a relatively lower attack rate of severe cases compared to high-income countries.


Author(s):  
RL van Zyl

Sub-Saharan Africa has to contend with many challenges, including inadequate healthcare systems, lack of optimal sanitation, and clean water and food. All of these contribute to malnutrition and an increased risk of infections, including parasitism by cestodes and trematodes. Schistosomiasis is a category-2 notifiable trematode (fluke) infection, whereas cestode (tapeworm) infections need not be reported to the South African Department of Health. Epidemiological data for helminthiasis in South Africa is scant, with a paucity of publications on the South African scenario. As such, a complete picture of the impact of helminth infections on all age groups in South Africa does not exist. These parasitic diseases not only have an impact on socio economic development of a country, community and families, but also contribute to the chronic and detrimental effects on the health and nutritional status of the host, including the impaired development of children. In order to break the cycle of poverty and disease, a strong education drive is required in schools and communities to provide effective strategies and guidelines on preventative measures that result in avoidance of exposure to infective stages of Schistosoma and Taenia tapeworms. Also, it is imperative that healthcare professionals are able to recognise the signs and symptoms, so that interventions can be promptly initiated. The current anthelmintic treatments available in South Africa are effective against cestodes and trematodes, with no drug resistance having being reported. The need for compliancy when taking anthelmintic drugs must be emphasised.


2012 ◽  
Vol 12 (2-3) ◽  
pp. 173-191 ◽  
Author(s):  
B. Ikubolajeh Logan ◽  
George Tengbeh ◽  
Brilliant Petja

Despite general agreement that land reform can be a catalyst for positive rural change in sub-Saharan Africa, the means towards this end are frequently coloured in ideological hues, which manifest themselves in confounding binaries like racial justice/environmental justice, market/state and equity/efficiency. The fractures surrounding sub-Saharan land reform are most obvious in the south, where the land question traces its roots to racially motivated colonial policies. The South African government, like others in the region, is attempting to combat landlessness through market-led land reform. This article assesses the implementation of the country’s Land Restitution Programme in the Polokwane district. Its main argument is that the modernist mega-narratives, which inform the programme, create a disconnect between the state and the landless. To address this problem, the article proposes a reorientation in which local narratives will replace theoretical mega-narratives at the centre of land reform programmes.


Islamisation ◽  
2017 ◽  
pp. 21-55
Author(s):  
Alan Strathern

The first great expansion of Islam owed little to the conversion of rulers but instead followed, albeit slowly, in the footsteps of strikingly rapid military conquest. Yet, in the second millennium, Islam expanded further and faster by means of ruler conversions than its proselytising rivals, Christianity and Buddhism. The principal regions where this held true were Sub-Saharan Africa and maritime Southeast Asia, though Central Asia also saw numerous conversions of the Mongol and Turkic elites that poured into the region.1 This was the period, then, in which Islam broke out of its Mediterranean and West Asian base to penetrate new territories to the south and the far east of the old world.


Politeja ◽  
2020 ◽  
Vol 17 (6(69)) ◽  
pp. 197-226
Author(s):  
Błażej Popławski

Diplomatic Politolinguistics. The Analysis of the Perception of Sub-Saharan Africa in the Exposé of the Ministers of Foreign Affairs of the Second and Third Polish Republics The aim of the article is to present the image of sub-Saharan Africa in the exposé of the ministers of foreign affairs of the Second andThird Republics of Poland, in the context of changes in the ideological imaginary of the Polish diplomacy. The introduction describes a political linguistic perspective which was adopted in the work, treating the discourse of political actors as one of the main determinants of the political universe. Then the “parliamentary custom” of delivering an exposé was characterised. The next part discusses the perception of the colonial and imperial idea in the Second Polish Republic. Research on the information provided by the chiefs of the diplomacy after 1989 was focused on the description of the transfer of democracy to the South, the clash of civilizations, and securitization in the international relations.


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