Publications by authors named "Calvin Tonga"

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[Vaccination coverage against COVID-19 in healthcare workers and associated factors in the city of Yaoundé in July 2022].
Séverine Olga Blanche Koïngakiawa, Joel Lonla Nzougouat, Brice Essomba Edzoa, Calvin Tonga

Pan Afr Med J· July 2025

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How Is Health System Resilience Being Assessed? A Scoping Review.
Calvin Tonga, Kristien Verdonck, Brice Essomba Edzoa, Olivia Ewokolo Ateba, Bruno Marchal

Int J Health Policy Manag· December 2024

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Making 'resilience' useful again: recognising health system resilience as an effective boundary object.
Bruno Marchal, Joris Michielsen, Sara Simon, Kristien Verdonck, Kirsten Accoe, Calvin Tonga

BMJ Glob Health· May 2023

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Effects of Malaria and HIV Infection on Anemia and T-cells Levels in Children in Douala City, Cameroon.
Charlie Ngo Bayoï, Léopold G Lehman, Calvin Tonga, Lafortune Kangam, Godlove B Wepnje

Cureus· November 2022

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A retrospective review of vaccine wastage and associated risk factors in the Littoral region of Cameroon during 2016-2017.
Rene Nkenyi, Gi Deok Pak, Calvin Tonga, Yun Chon, Se Eun Park

BMC Public Health· October 2022

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Health Security Planning: Developing the Cameroon National Action Plan for Health Security.
Viviane Ndoungué Fossouo, Mohamed Moctar Mouliom Mouiche, Aline Labat, Roland Kimbi Wango, Christie Tiwoda, Calvin Tonga

Health Secur· October 2022

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Prevalence, Patterns, and Determinants of Malaria and Malnutrition in Douala, Cameroon: A Cross-Sectional Community-Based Study.
Loick Pradel Kojom Foko, Nicolas Policarpe Nolla, Hervé Nyabeyeu Nyabeyeu, Calvin Tonga, Leopold Gustave Lehman

Biomed Res Int· September 2021

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The effect of the ongoing civil strife on key immunisation outcomes in the North West and South West regions of Cameroon.
Yauba Saidu, Marius Vouking, Andreas Ateke Njoh, Hassan Ben Bachire, Calvin Tonga

Confl Health· February 2021

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Malaria screening at the workplace in Cameroon.
Christian Nchetnkou Mbohou, Loick Pradel Kojom Foko, Hervé Nyabeyeu Nyabeyeu, Calvin Tonga, Larissa Kouodjip Nono

PLoS One· March 2020

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Schistosomiasis among pregnant women in Njombe-Penja health district, Cameroon.
Calvin Tonga, Charlie Ngo Bayoi, Flore Chanceline Tchanga, Jacqueline Félicité Yengue, Godlove Bunda Wepnje, Patrick Akono Ntonga

J Infect Dev Ctries· December 2019

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Malaria infection and anaemia in HIV-infected children in Mutengene, Southwest Cameroon: a cross sectional study.
Ayukenchengamba Bate, Helen K Kimbi, Emmaculate Lum, Leopold G Lehman, Elias F Onyoh, Calvin Tonga

BMC Infect Dis· September 2016

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Impact of vegetable crop agriculture on anopheline agressivity and malaria transmission in urban and less urbanized settings of the South region of Cameroon.
Patrick Ntonga Akono, Jean Arthur Mbida Mbida, Calvin Tonga, Philippe Belong, Odette Etoile Ngo Hondt

Parasit Vectors· May 2015

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Malaria risk factors in women on intermittent preventive treatment at delivery and their effects on pregnancy outcome in Sanaga-Maritime, Cameroon.
Calvin Tonga, Helen Kuokuo Kimbi, Judith Kuoh Anchang-Kimbi, Hervé Nyabeyeu Nyabeyeu, Zacharie Bissemou Bissemou

PLoS One· January 2014

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Intestinal parasitic and candida infection associated with HIV infection in Cameroon.
Leopold Gustave Lehman, Lafortune Kangam, Marthe-Lilianne Mbenoun, Eveline Zemo Nguepi, Noël Essomba, Calvin Tonga

J Infect Dev Ctries· February 2013

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Anthropometric and hemodynamic profiles of athletes and their relevance to performance in the mount cameroon race of hope.
Martin A Salah, Vincent S Verla, Calvin Tonga

Asian J Sports Med· June 2012

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