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Calvin Tonga

Publications (4)

Epidemiology of Malaria Using LED Fluorescence Microscopy among Schoolchildren in Douala, Cameroon

Leopold Gustave Lehman, Loick Pradel KOJOM FOKO, Calvin Tonga, Hervé Nyabeyeu Nyabeyeu, Else Carole Eboumbou, Larissa Kouodjip Nono, Lafortune Kangam, Arlette Linda Ngapmen, Peguy Brice Assomo Ndemba, Isabelle Matip & Nicolas Policarpe Nolla · International Journal of TROPICAL DISEASE & Health · 2018

Aims: Determine factors associated with malaria infection, the prevalence of asymptomatic carriage of malaria parasites and fevers of non malarial origin. Study Design: This was a cross-sectional study. Place and Duration of Study: The study was carried out in three districts of...

Open access Research Article 10.9734/IJTDH/2018/38804

Ultrasound Examination of Cardiovascular Profiles of Runners Participating in High Altitude Race and their Possible Influence on Performance: A Randomized Cross-sectional Study

Orelien Sylvain Mtopi Bopda, Martin Anchang Salah, Vincent Siysi Verla, Calvin Tonga & Jacques Cabral Tchoumi Tantchou · Journal of Advances in Medicine and Medical Research · 2015

Objectives: This work was aimed at investigating, by means of ultrasonography, the impact of cardiovascular parameters on the physical endurance of runners participating in high altitude race. Experimental Design: This was a cross-sectional study. Place and Duration of the Study:...

Open access Research Article 10.9734/BJMMR/2016/19844

Can Right Heart Parameters of Runners Participating in High Altitude Race be Influenced by Training Altitude or Have Any Impact on Their Performances?

Orelien Sylvain Mtopi Bopda, Vincent Siysi Verla, Martin Anchang Salah, Jacques Cabral Tchoumi Tantchou & Calvin Tonga · Journal of Advances in Medicine and Medical Research · 2016

Objectives: This work was aimed at investigating, by means of ultrasonography, the influence of training altitudes on haemodynamic parameters of the right heart and the impact of these parameters on the performances of runners participating in endurance races. Experimental Design...

Open access Research Article 10.9734/BJMMR/2016/22806

Comparison of the Partec CyScope® Rapid Diagnostic Test with Light Microscopy for Malaria Diagnosis in Rural Tole, Southwest Cameroon

Judith Lum Ndamukong-Nyanga, Helen Kuokuo Kimbi, Irene Ule Ngole Sumbele, Sunjo Cyrilla Bertek, Kangam Lafortune, Kouodjip Nono Larissa, Mbiakop Kemajou Gaelle, Ngapmen Yamadji Arlette Linda, Nyabeyeu Nyabeyeu Hervé, Assomo Ndemba Peguy Brice, Mbang Sophie Marlyse, Calvin Tonga, Kenneth J. N. Ndamukong & Leopold Gustave Lehman · Journal of Advances in Medicine and Medical Research · 2015

Introduction/Aim: Malaria is a major public health problem and can lead to fatal consequences within few days if not diagnosed and promptly treated. The aim of this study was to determine the malaria parasite prevalence and assess the performance characteristics of the Partec CyS...

Open access Research Article 10.9734/BJMMR/2015/17927