Publications by authors named "L J Owona Manga"

Introduction: vaccination is one of the strategies the World Health Organization recommends to reduce the burden of COVID-19. However, many African countries like Cameroon have low COVID-19 vaccination coverage. The purpose of this study was to investigate the reasons for the refusal of the population of the city of Douala to be vaccinated against COVID-19.

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Background: The purpose of this study was to determine the prevalence of Burnout syndrome (BOS), risk factors and the effect of physical activity in six professions in Cameroon.

Methods: 2012 participants completed questionnaires related to socio-demographic conditions and work perception. Appropriate Maslach Burnout Inventory (MBI) psychometers were used for specific professions.

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Atmospheric air samples were collected at 9 monitoring stations (A1 to A9) less than 2 km from the Paks Nuclear Power Plant (Paks NPP) and a background station (B24). The monthly integrated CO and total carbon (CO+hydrocarbons (CH)) samples were collected to determine the excess C activity at the vicinity of the NPP. The measurements providing the C/C ratio of the monthly integrated samples were carried out on a MICADAS type AMS at HEKAL.

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Anthropogenic Ru has been detected in the environment from late September to early October 2017 by several European environmental radiological monitoring networks. The paper presents the comprehensive evaluation of Hungarian monitoring results related to the occurrence of Ru in various environmental compartments (airborne particulates, deposition, plants, and terrestrial indicators), which was implemented to determine the temporal and spatial variation of the contaminant on a national scale and also to verify the findings based on the data arising from environmental monitoring at a local scale in Budapest. Difficulties in direct comparison of the diverse reported data were also considered; results arising from varied sampling periods were corrected with account taken of the relation between the sampling duration and 4-day-long plume residence (estimation based on the daily monitoring of air and backward trajectory analysis).

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The performance based financing approach is being tested in four regions of Cameroon, including the Littoral region. Our study aimed to study the effects associated with the implementation of the performance based financing approach within the health facilities based in the health district of Edea in the Littoral region in Cameroon. We've carried out a crosssectional analytical study among 178 health personnel from 21 health facilities under PBF-contract within the health district of Edea.

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