Results 321 to 330 of about 6,395,141 (399)

Detection of a SARS-CoV-2 variant of concern in South Africa

open access: yesNature, 2021
Continued uncontrolled transmission of SARS-CoV-2 in many parts of the world is creating conditions for substantial evolutionary changes to the virus1,2.
Houriiyah Tegally   +2 more
exaly   +2 more sources

Sixteen novel lineages of SARS-CoV-2 in South Africa

open access: yesNature Medicine, 2021
Houriiyah Tegally   +2 more
exaly   +2 more sources

The effect of malaria control on Plasmodium falciparum in Africa between 2000 and 2015

open access: yesNature, 2015
Since the year 2000, a concerted campaign against malaria has led to unprecedented levels of intervention coverage across sub-Saharan Africa. Understanding the effect of this control effort is vital to inform future control planning.
S. Bhatt   +31 more
exaly   +2 more sources

Mapping HIV prevalence in sub-Saharan Africa between 2000 and 2017

open access: yesNature, 2019
HIV/AIDS is a leading cause of disease burden in sub-Saharan Africa. Existing evidence has demonstrated that there is substantial local variation in the prevalence of HIV; however, subnational variation has not been investigated at a high spatial ...
Laura Dwyer-Lindgren   +2 more
exaly   +2 more sources

West Africa

The Palgrave Encyclopedia of Imperialism and Anti-Imperialism, 2021
Economical and psychological consequences of the lockdown in low-resource setting in rural Africa are unknown. We drafted a survey in order to address the social impact of COVID-19 lockdown on a rural village in Sierra Leone.
West Africa, Sierra Leone
semanticscholar   +1 more source

The Archaeology of Southern Africa


Some of humanity's earliest ancestors lived in southern Africa and evidence from sites there has inspired key debates on human origins and the emergence of complex cognition.
P. Mitchell
semanticscholar   +1 more source

Sub-Saharan Africa

Global Report on Trafficking in Persons, 2017
With continued consolidation in 2016-17, the bulk of Australia’s aid investments in Sub-Saharan Africa are directed to countries where we have strong national interest and are able to leverage results, predominantly in Eastern and Southern Africa ...
Bernhard Dalheimer   +2 more
semanticscholar   +1 more source

Africa in the Path of Covid-19.

New England Journal of Medicine, 2020
Africa in the Path of Covid-19 Despite intensive preparations by African countries that are no strangers to epidemics, we should have no illusions that Africa can confront the Covid-19 threat alone...
W. El-Sadr, J. Justman
semanticscholar   +1 more source

Africa (except South Africa)

1987
The inflow of foreign direct investment to Botswana has fluctuated annually since the mid 1970s; reinvested earnings have been negative throughout this period, as indicated by Table A3.
John Dunning, John Cantwell
openaire   +1 more source

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