نتایج جستجو برای: mauritania
تعداد نتایج: 488 فیلتر نتایج به سال:
Introduction: In Africa, the first case of COVID-19 was reported in February 2020. Mauritania’s confirmed March 2020.
 Methodology: We provide an update epidemic Mauritania as December 2020, and describe country’s Health System Response.
 Results: total, 133,749 diagnostic tests were performed, 14,364 (10.7%) positive (309 cases/100,000 inhabitants). Case fatality rate 2.4%. The 20-39...
Two new species of cheilostome Bryozoa are described from continental-slope habitats off Mauritania, including canyon and cold-water coral (mound) habitats. Internal structures of both species were visualised and quantified using microcomputed tomographic (micro-CT) methods. Cellaria bafouri n. sp. is characterised by the arrangement of zooids in alternating longitudinal rows, a smooth cryptocy...
Population genetic structure and adaptation of malaria parasites on the edge of endemic distribution
To determine whether the major human malaria parasite Plasmodium falciparum exhibits fragmented population structure or local adaptation at the northern limit of its African distribution where the dry Sahel zone meets the Sahara, samples were collected from diverse locations within Mauritania over a range of ~1000 km. Microsatellite genotypes were obtained for 203 clinical infection samples fro...
New Mydidae species are described from the Afrotropical and Oriental regions including the first records of this family from several countries in eastern Africa (Kenya, Tanzania, and Uganda) and Mauritania in western Africa as well as Nepal and Thailand in Asia. The new species are, Leptomydinae: Leptomydas notossp. n. (south-western India), Leptomydas raptisp. n. (south-central Nepal), Leptomy...
BACKGROUND The world is undergoing exceptional biodiversity loss. Most conservation efforts target biodiversity hotspots at large scales. Such approach overlooks small-sized local hotspots, which may be rich in endemic and highly threatened species. We explore the importance of mountain rock pools (gueltas) as local biodiversity hotspots in the Sahara-Sahel. Specifically, we considered how many...
INTRODUCTION It is estimated that any progress made towards improving maternal and child health in Mauritania has likely stalled. A lack of reliable and up-to-date data regarding maternal and child health indicators makes it difficult to identify current gaps and adapt international programmes to meet local needs. METHODS Using secondary data collected as part of a baseline assessment for a m...
BACKGROUND Rift Valley Fever epizootics are characterized by numerous abortions and mortality among young animals. In humans, the illness is usually characterized by a mild self-limited febrile illness, which could progress to more serious complications.Objectives. The aim of the present prospective study was to describe severe clinical signs and symptoms of Rift Valley Fever in southern Maurit...
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