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Curriculum vitae
Immuno-parasitolgist, PhD
  • Family name   : LEHMAN
  • First name       : Léopold Gustave
  • Date of birth   :  October 17th, 1964
  • Specialization : Immuno-parasitology
  • Nationality      : Cameroonian        
  • Married, 3 children

  • University of Douala, Faculty of Sciences
  • Department of Animal Biology
  • P.O. box 24157 Douala
  • P.O. box 2326 Douala-Cameroon
  • Tel: + (237) 699 71 16 91 / 677 65 41 89/ 242 09 29 29
  • E-mail:

  • 1970-1976 : Ecole de l´Eglise Présbytérienne Camerounaie EPC PENIEL Douala
  • 1976-1981 : Collège Saint-Michel, Douala
  • 1981-1984 : Lycée Polyvalent de Bonaberi, Douala
  • 1984-1992 : University of Yaoundé (Cameroon)
  • 1992-1997 :  University of Berlin (Freie Universität, Berlin)
  • 1997    Scholarship of the Deutscher Akademischer Austauschdienst Dr rer  nat (DAAD)
(Ph.D) Thesis subject: Immunoregulatory effects of cytokines and reactive radicals in murine and human malaria.
Current Activities
  • President of the Ethical Committee of the University of Douala for Research on Human Subject 
  • Deputy Coordinator of the Research Program "HEALTH"
  • Member of the HIV/AIDS observatory of the University
  • Member of the counseling service for the university community


Faculty of Science
  • Cell Biology
  • Ecology
  • Zoology
  • Parasitology
Faculty of Medicine and Pharmaceutical Science (since 2007)
  • Zoology

Center of Advanced Health Science (Catholic University of Central Africa)

  • Immunophenotyping and Cytometry

Institute of Fishering Science of Yabassi

  • Embryology/Histology

University Institute of Technology

  • Cytometry
  • Microscopy
Ongoing scientific and research program

     Parasitology, Immunology and Environmental Microbiology

     Study of new parasitological diagnostics tools for malaria elimination, Tuberculosis control and HIV/AIDS biological follow-up with the use of  flow cytometry

Scientific Societies

  1. Member of the National Commitee on Research Ethics for Human Health (CNERSH)
  2. President of Institutional Ethics Committee of the University of Douala
  3. Member of Scientific Committee of the Centre for Germano-African Scientific Cooperation
  4. Member of ABC-DAAD
  5. Member of the KBK Koordinationsbüro Kamerun (Association of Alumni from German universities in Cameroon).
  6. Member of Panafrican Bioethics Initiative (PABIN)
  7. Member of Cameroon Biosciences Society (CBS)
  8. Founder of the research team URED-Douala (University-Research-Environment-Development) since 2001
  9. Former member of the Scientific Review Committee of the European & Developing Countries Clinical Trial Partnership (EDCTP)
  10. Representative of the Cameroon Bioethics Initiative (CAMBIN) in the Littoral Region.
  11. Member of Cameroonian Society of Parasitology (CSP)
  12. Member of Cameroonian Society of Biochemistry and Molecular Biology (SOCAB)


Civil social Organisation (CSO)
  1. Chairman of  "Amicale Germano-Camerounaise" (AGC).
  2. Vice-president of scientific association International Society for Health Research and Training «ISRT-Health».
  3. General Secretary of the Nature & Life Club coordinating the field work of Jane Goodall Institute - Germany on environmental issues in Cameroon.
  4. Chairman of Wouri Olympic Club (WOC).
  5. Chairman of Common Initiative Group (CIG SAGRIC) affiliated to the Improvement Project of Agricultural Competitiveness (PACA program).
  6. Chairman of "RECUP Jeunesse" Association Project of monitoring socially affected children in Douala.

  • Chief Operating Officer  Santec Afrique Centrale  (
  • Founder of Agrotech Botanic Garden Douala

  • 1990-1992: Research fellow in the Tropical Medicine Research Centre of Kumba, Cameroon
  • 1992-1995: Research fellow in the Malaria research group of the ´Landesinstitut für Tropenmedizin Berlin´, Germany.
  • 1995-1996: Chief of the Research Laboratory in Albert Schweitzer Hospital, Lambarene, Gabon.
  • Responsibilities: Field studies, Patients´ follow-up and laboratory analysis in immunological, chemotherapy and parasitilogical studies
  • 1996- March 1998: Human parasitology research section, Institute of Tropical Medicine, University of Tübingen, Germany
  • Responsibilities:  Field study design, laboratory analysis, reports translation and documentation.
University of Ouagadougou, Burkina Faso

    Novel laboratory techniques in the Master´s Programme in Human Development and Food Security, AGRINOVIA 2011-2012

  • French, English and German.

80.  Roméo Tankoua-Tchounda, Jacques Nack, Christian Mbohou Nchetnkou, Désiré Leonard Keptcheu Tchankwé, Michel Lontsi-Demano, Estelle Essangui, Alex Kevin Tako Djimefo, Léopold Gustave Lehman. Enteric Parasitosis of HIV-positive Patients in Cameroon: A Case of the Regional Hospital of Bafoussam (Western Region). International Journal of TROPICAL DISEASE & Health, Page 6-18. doi: 10.9734/ijtdh/2022/v43i241374  

79.     Ahmadou Alim, Meke Soung Pierre Nolasque, Tonga Calvin, Godlove Bunda Wepnje, Minbang Guy Irené, Kojom Foko Loick Pradel, Bika Lele, Elysée Claude, Hamadou Hamidou and Lehman Leopold Gustave. Biodiversity of bottom trawl fishery and left-over marine resources along the Cameroonian coast. International Journal of Fisheries and Aquatic Studies 2022; 10(6): 48-55. doi:

78.     Charlie Ngo Bayoï, Léopold G. Lehman, Calvin Tonga, Lafortune Kangam, Godlove B. Wepnje, Flore C. Tchanga, Minette E. Tomedi. (November 30, 2022) Effects of Malaria and HIV Infection on Anemia and T-cells Levels in Children in Douala City, Cameroon. Journal of Medical Science. Cureus 14(11): e32074. doi:10.7759/cureus.32074

77.     Oyono Martin Gael, Fosso Samuel, Njua-Yafi Clarisse, Lehman Léopold Gustave, Bilong Bilong Charles Félix (November 8, 2022).Co-occurrence of Intestinal Parasites among School Children of Akonolinga, Centre Region of Cameroon: Emergency Need to Reduce the Health Divide. International Journal of TROPICAL DISEASE & Health, Page 20-30. doi: 10.9734/ijtdh/2022/v43i221364

76.    Modeste Lambert Sameza, Séverin Tchameni Nguemezi, Alain J. Nanfack, Eveline Siebatcheu, Moïse Ayong Ntah, Sidonie Noah Ananga, Henri Ngock H and Léopold Lehman. Histopathological Studies during the Infection of Taro (Colocasiae Esculenta) Leaves by Phytophthora Colocasiae. European Journal of Scientific Research ISSN 1450-216X/1450-202X Vol.141 No 2 August, 2016, pp.196-202.

75.  Evariste Fongnzossie Fedoung, Achille Bernard Biwole, Christine Fernande Nyangono Biyegue, Marlene Ngansop Tounkam, Patrick Akono Ntonga, Véronique Priscille Nguiamba, Damien Marie Essono, Preasious Forbi Funwi,  Calvin Tonga, Guy Merlin Nguenang, Victor Kemeuze,  Denis Jean Sonwa,  Nole Tsabang,  Isabelle Sandrine Bouelet, Zra Tize, Alexandre Teplaira Boum,  Marie Caroline Momo Solefack, Jean Lagarde Betti, Achille Nouga Bissoue, Leopold Gustave Lehman, Pierre Marie Mapongmetsem, Leandre Nneme Nneme, Rosalie Annie Ngono Ngane, Jeanne Ngogang Yonkeu.  A review of Cameroonian medicinal plants with potentials for the management of the COVID‑19 pandemic. Advances in Traditional Medicine 2021

74.  Loick P. Kojom Foko, François Eya´ane Meva, Carole E. Eboumbou Moukoko, Agnès A. Ntoumba, Wolgang E. Ekoko, Philippe Ebanda Kedi Belle, Gildas P. Ndjouondo, Godlove W. Bunda, Leopold G. Lehman. Green-synthesizes metal nanoparticles for mosquito control: A systematic review about their toxicity on non-target organisms. Elsevier, Acta Tropica 2021, 105792, vol 214.

73. Christian Mbohou Nchetnkou, Hervé Nyabeyeu Nyabeyeu, Loick P. Kojom Foko, Leopold G. Lehman. Comparison of the fluorescence microscopy Cyscope® with light microscopy for malaria diagnosis in a small and active surveillance in Cameroon. Tropical Medicine and Health 2020, 48:61.

72.  Keptcheu T. D. Leonard, Payne V. Khan, Leopold Gustave Lehman, Gangue Tiburce.  Some Haematological Parametres among Urinary Schistosomiasis-Malaria Coinfected Children in Suburb of Malentouen Health District, West region Cameroon. International Journal of Tropical Desease and Health 2020, vol 41.

71. Christian Mbohou Nchetnkou, Loick Pradel Kojom Foko, Leopold Gustave Lehman. Knowledge, Attitude, and Practices towards Malaria among Employees from Enterprises in the Town of Douala, Cameroon. BioMed Research International Volume 2020 ID 8652084.

70. Christian Nchetnkou Mbohou, Loick Pradel Kojom Foko, Herve´ Nyabeyeu Nyabeyeu, Calvin Tonga, Larissa Kouodjip Nono, Lafortune Kangam, Godlove Wepnje Bunda, Isabelle Matip Mbou, Etoile Odette Ngo Hondt, Alex Joel Koumbo Mbe, Nicolas, Policarpe Nolla, Leopold Gustave Lehman. Malaria screening at the workplace in Cameroon. PLoS ONE 14(12): e0225219. 10 décembre 2019

69.  Oyono MG, Lehman LG, Fosso S, Bilong Bilong CF
Multipartisme among Schoolchildren of Akonolinga, Nyong et Mfoumou Division, Centre Region of Cameroon.
Journal of Biology and Life Science; 2019, Vol. 10, No. 2: 90-105

68.  Leopold Gustave Lehman, Martin Gael Oyono, Samuel Fosso, Charles Felix Bilong Bilong. Mansonella perstans and Plasmodium falciparum Co-infection in the Akonolinga Health District, Centre Region, Cameroon. American Journal of Biomedical and Life Sciences. 2019, 7(1):16-21.

67. Godlove Bunda Wepnje, Judith Kuoh Anchang-Kimbi, Vicky Daonyle Ndassi, Leopold Gustave Lehman and Helen Kuokuo Kimbi. Schistosoma haematobium infection status and its associated risk factors among pregnant women in Munyenge, South West Region, Cameroon following scale-up of communal piped water sources from 2014 to 2017: a cross-sectional study. BMC Public Health, 2019, 19:392.

66. Francois Eya´ane Mevaa, Agnes Antoinette Ntoumba, Philippe Belle Ebanda Kedi, Edmond Tchoumbi, Alexa Schmitz, Laura Schmolke, Maximilian Klopotowski, Bastian Moll, Ülkü Kökcam-Demir, Emmanuel Albert Mpondo Mpondo, Leopold Gustave Lehman, Christoph Janiak. Silver and palladium nanoparticles produced using a plant extract as reducing agent, stabilized with an ionic liquid: sizing by X-ray powder diffraction and dynamic light scattering. Journal of Materials Research and Technology, 2019.

65. P.N. Akono, G.R.J. Tcheugoue, J.A. Mbida, C. Tonga, L.G. Lehman. Higher Mosquito Aggressiveness and Malaria Transmission Following the Distribution of Alpha-Cypermethrin Impregnated Mosquito Nets in a District of Douala, Cameroon. African Entomology, 2018, 26(2):429-436.

64. Loick Pradel Foko Kojom and Leopold Gustave Lehman. Knowledge and Beliefs towards Malaria and Associated Factors among Residents of the Town of Douala, Cameroon. Archives of Current Research International, 2018, 14(3):1-17.

63.  Calvin Bisong Ebai, Irène Ule Ngole Sumbele, Jude Ebah Yunga, Leopold Gustave Lehman, Helen Kuokuo Kimbi. Efficacy of Artesunate-amodiaquine Combination Therapy against Plasmodium falciparum Malaria in a Forty-two Day Follow-up in the Ikata-Likoko Area of Southwest Cameroon. International Journal of Tropical Disease & Health 2018, 30(4): 1-13.

62. Léopold 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 and Nicolas Policarpe Nolla. Epidemiology of Malaria Using LED Fluorescence Microscopy among Schoolchildren in Douala,Cameroon. International Journal of Tropical Disease & Health 2018, 29(1): 1-13.

61.  A. Mbida Mbida,J. Etang, P. Akono Ntonga, C. Eboumbou Moukoko, P. Awono-Ambene, D. Tagne, A. Talipouo, W. Ekoko, J. Binyang, R. Tchoffo, G. Lehman, R. Mimpfoundi.Nouvel aperçu sur l´écologie larvaire d´Anopheles coluzzii Coetzee et Wilkerson, 2013 dans l´estuaire du Wouri, Littoral-Cameroun.Bulletin de la Société de Pathologie Exotique. 2017,110.

60. Essomba Noel Emmanuel, Halle Marie Patrice, Nkomo Assoh Diane Sandrine, KedyKoum Danielle Christiane, Ngaba Guy Pascal, Ngo Ngwe Madeleine Irma, Leopold Gustave, and Coppieters Yves.
Predictive Factors of Clinical and Biological Evolution of HIV Patients under Antiretroviral Treatment in Douala- Cameroon. Clinical Research in Infectious Diseases. 2016, 3 (2).

59. Bate A, Kimbi HK, Lum E, Lehman LG, Onyoh EF, Ndip LM, Njabi CM, Tonga C, B Wempnje G, Ndip RN, Bessong PO.
Malaria infection and anaemia in HIV-infected children in Mutengene, Southwest Cameroon: a cross sectional study. BMC Infectious Disease.2016, 16 (1).

58. Josiane Etang, Arthur Mbida Mbida, Patrick Ntonga Akono, Jerome Binyang, Carole Else Eboumbou Moukoko, Leopold Gustave Lehman, Parfait Awono-Ambene, Abdou Talipouo, Wolfgang Ekoko Eyisab, Darus Tagne, Romeo Tchoffo, Lucien Manga, and Remy Mimpfoundi.
Anopheles coluzzii larval habitat and insecticide resistance in the island area of Manoka, Cameroon. BMC Infectious Diseases 2016 , 16.

57. Calvin Bisong Ebai, Helen Kuokuo Kimbi, Irene Ule Ngole Sumbele, Jude Ebah Yunga, and Leopold Gustave Lehman.
Efficacy and safety of praziquantel against Schistosoma haematobium in the IkataLikoko area of southwest Cameroon. Tropical Medicine and Health, 2017, 27 (1)

56. P. Ntonga Akono, C. Tonga, J. A. Mbida Mbida, C. Ndo, P. Awono Ambene, L. G. Lehman, R. Ngaha, O.E. Ngo Hondt, M. F. Peka Nsangou, N. Tedongmo Lopedji.
Malaria transmission and the sensitivity of aggressive mosquitoes to insecticides in a poorly urbanized area of the Deiso Health District in Douala (Cameroon). Médecine et Santé Tropicales, 2017, 27(1):

55. P. Ntonga Akono, Mbida Mbida, C. Tonga, A. Yomon Kayoum, L. Enga Youmbi, L. G. Lehman.
Données préliminaires sur le paludisme humain en zones rurale et sémi-urbaine du département du Nkam (Littoral-Cameroun). Journal of Applied Biosciences, 2017, 115: 11441-11452.

54. P. Ntonga Akono, C. Tonga, O.E. Ngo Hondt, M.F. Peka Nsangou, R. Ngaha, G. Tamdem Magne, L. Youmbi Enga, A. Yomon Kayoum, P. Nkouandou Mache, L.A. Djomi, F.A. Mbouangouro, L.G. Lehman.
Aggressive mosquito fauna and malaria transmission in a forest area targeted for the creation of an agro-industrial complex in the South of Cameroon. Journal of Entomological and Acarological Research, 2016, 48(3):

53. Patrick Ntonga Akono, Calvin Tonga, Pierre Michel Jazet Dongmo, Sevilor Kekeunou, Nadine Lopedji Tedongmo and Leopold Gustave Lehman.
Influence of urbanization on the sensitivity of female adults of the Anopheles gambiae complex to essential oils of some plants from the Littoral region of Cameroon
International Journal of Mosquito Research, 2016, 3(6): 45-53

52. Akono Ntonga P, Tonga C, Kekeunou S, Jazet Dongmo P M, Magne Tamdem G, Kou-Otou S, Lopedji Tedongmo N, Lehman L G.
Activités larvicide et nymphocide des huiles essentielles des péricarpes des fruits mûrs de quelques espèces de Citrus sur Culex pipiens Linnaeus 1758, vecteur de la fi-lariose de Bancroft au Cameroun. Cameroon Journal of Biological and Biochemical Sciences 2016, 24, 18-25

51. Ntonga Akono P, Tonga C, Mbida Mbida J.A, Ngo Hondt O.E, Awono Ambene P, Ndo C, Tamdem Magne G, Peka M.F, Ngaha R, Lehman L.G. Anopheles gambiae, vecteur majeur du paludisme à Logbessou, zone péri-urbaine de Douala (Cameroun). Bulletin de la Société de pathologie exotique. pp 1-9.

50. Ntonga Akono P, Jazer Dongmo PM, Tonga C, Kouotou S, kekeunou S, Tamdem Magne G, Lehman LG, Menut C. Larvicidal activity of essentiel oils from pericarps of ripe Citrus fruits cultivated in Cameroon on pyrethroids sensitive and resistant strains of Anopheles gambiae Giles, 1902. Journal of Entomology and Zoology Studies. 2015. 3(4): 334-339.

49. Essomba NE, Ngaba GP, Kedy Loum DC, Momo L, Lehman L, Coppieters Y.  Séroprévalence de l´infection au cytomégalovirus chez les donneurs de sang à l´Hôpital de District de Bonassama, Douala-Cameroun. Médécine d´Afrique Noire. 2015. 62 (7) : 1,7.

48. Kuokuo Kimbi H, Wepnje GB, Anchang-Kimbi J, Tonga C, Ayukenchengamba B, Njabi C, Kouodjip Nono L, Nyabeyeu Nyabeyeu H, Lehman LG. Active Case Detection and Prevalence of Urinary Schistosomiasis and Malaria in Pupils of Kotto Barombi, Southwest Cameroon Using the CyScope® Fluorescence Microscope. International Journal of Tropical Disease & Health. 2015; 8(1): 1-12.

47. Lum Ndamukong-Nyanga J, Kuokuo Kimbi H, Ule Ngole Sumbele I, Sunjo BerteK C, Kangam L, Kouodjip Nono L, Mbiakop Kemajou G, Ngapmen Yamadji AL, Nyabeyeu Nyabeyeu H, Assomo Ndemba PB, Mbang SM, Tonga C, Kenneth J. N. Ndamukong, Lehman LG. Comparison of the Partec CyScope® Rapid Diagnostic Test with Light Microscopy for Malaria Diagnosis in Rural Tole, Southwest Cameroon. British Journal of Medicine & Medical Research. 2015; 8(7): 623-633.

46. Ule Ngole Sumbele I, Kuokuo Kimbi H, Lum Ndamukong-Nyanga J, Malaika Nweboh, Kuoh Anchang-Kimbi J, Emmaculate Lum, Nana Y, Kenneth K. J. Ndamukong, Lehman LG. Malarial Anaemia and Anaemia Severity in Apparently Healthy Primary School Children in Urban and Rural Settings in the Mount Cameroon Area: Cross Sectional Survey. Plos One. 2015; 1-17.

45. Ntonga Akono P, Mbida Mbida JA,Tonga C, Belong P, Ngo Hondt OE,Tamdem Magne G, Peka MF, Lehman LG. Impact of vegetable crop agriculture on anopheline agressivity and malaria transmission in urban and less urbanized settings of the South region of Cameroon. Parasites & Vectors. 2015; 8:293.  
44. Akono PN, Tonga C, Kekeunou S et Lehman LG. Mosquito species diversity and malaria transmission in Ayos, an area of degraded forest targeted for universal long-lasting insecticidal net distribution in southern Cameroon. African Entomology. 2014; 22(3): 602-610.

43. Eboumbou Moukoko CE, Ngo Sack F, Essangui Same EG, Mbangue M, Lehman LG. HIV, HBV, HCV and T. pallidum infections among blood donors and Transfusion-related complications among recipients at the Laquintinie hospital in Douala, Cameroon. BMC Hematology. 2014; 14 (1):5. doi: 10.1186/2052-1839-14-5.

42. Essomba EN, Kollo B, Ngambi MK, Assomba L, Etang A,  Mapoure Y et Lehman LG. Stigma and discrimination associated with HIV/AIDS in health care settings: a comparative study in two hospitals of different categories in Douala-Cameroon. Journal of Medical and Biomedical Sciences. 2014; doi:

41. Kimbi KH, Nana Y, Sumbele NI, Anchang-Kimbi JK, Lum E, Tonga C, Nweboh M et Lehman LG. Environmental Factors and Preventive Methods against Malaria Parasite Prevalence in Rural Bomaka and Urban Molyko, Southwest Cameroon.  Bacteriology & Parasitology. 2013; 4 (1).

40. Kimbi KH, Njoh TD, Ndamukong KJN et Lehman LG. Malaria in HIV/AIDS Patients at Different CD4+ T Cell Levels in Limbe, Cameroon. Bacteriology & Parasitology. 2013; 4 (1).

39. Essomba EN, Tsagadigui JG,  Fouda BA, Abessougoue IJ, Mikendeffo D, Etang A  et Lehman LG. Point sur la situation des antirétroviraux au Cameroun en 2013. Revue de Médecine et de Pharmacie. 2013; 3 (1) : 300-307.

38. Essomba EN, Kollo B, Ngambi MK, Owona Manga LJ, Mbunya S, Fouda BA, Dissongo J, Mikendeffo D, Lehman LG. Comportements sexuels à risque et séroprévalence du VIH chez des travailleuses de sexe de  Douala en 2011. Mali Médical. 2013; Tome XXVIII, N°2.

37.  Essomba EN, Fouda BA et Lehman LG. Comportements à risque de transmission du VIH des élèves de  Douala-Cameroun. Mali Médical. 2013; Tome XXVIII, N°4.

36. Kimbi HK, Sumbele IU, Nweboh M, Anchang-Kimbi JK, Lum E, Nana Y, Ndip LM, Njom H, Lehman LG.  Malaria and haematologic parameters of pupils at different altitudes along the slope of Mount Cameroon: a cross-sectional study. Malaria Journal. 2013;12:193. doi: 10.1186/1475-2875-12-193.

35. Essomba EN,  Bita Fouda A,  Ngaba GP, Tsakam S,  Etang K, Assomba L,  Lehman LG. Efficacité de l´Antibiothérapie en Post Amygdalectomie en Afrique Subsaharienne : Cas de l´Hôpital Laquintinie de Douala. Health Sci. Dis. 2013; 14(4).  Disponible sur

34.  Tonga C, Kimbi KH, Anchang-Kimbi KJ, Nyabeyeu NH, Bissemou BZ, Lehman LG.
Malaria Risk Factors in Women on Intermittent Preventive Treatment at Delivery and Their Effects on Pregnancy Outcome in Sanaga-Maritime, Cameroon. PLoS ONE 8(6): e65876. doi:10.1371/journal.pone.0065876.

33. Lehman LG, Kangam L, Mbenoun M-L, Zemo Nguepi E, Essomba N, Tonga C, Bilong Bilong CF. Intestinal parasitic and candida infection associated with HIV infection in Cameroon.
Journal of Infection in Developing Countries. 2013; 7(2): 137-143.

32.  Kimbi KH, Keka CF, Nyabeyeu NH, Ajeagah UH, Tonga C, Lum E, Asaah GH, Lehman LG. Asymptomatic Malaria in School Children and Evaluation of the Performance Characteristics of the Partec Cyscope® in the Mount Cameroon Region. J Bacteriol Parasitol. 2012,  3:7.

31. Kimbi KH, Keka CF, Nyabeyeu, Ajeagah UH, Tonga C, Lum E, Asaah GH, Lehman LG. An Update of Asymptomatic Falciparum Malaria in School Children in Muea, Southwest Cameroon. J Bacteriol Parasitol. 2012, 3:8.

30.  Essomba EN, Kollo B, Ngambi MK, Owona Manga LJ, Mbunya S, Fouda BA, Dissongo J, Mikendeffo D et Lehman LG. Habitudes comportementales des personnes rencontrées pendant la campagne vacances sans SIDA 2011 à Douala-Cameroun. Revue de Médecine et de Pharmacie. 2012; 2 (2): 197-204.

29. Nkondjio CA, Talom DB, Fotso Tagne R, Fossog TB, Ndo C, Lehman LG, Tchuinkam T, Kengne P, Ambene AP. High mosquito burden and malaria transmission in a district of the city of Douala, Cameroon. BMC Infectious Diseases. 2012, 12: 275.

28. Lehman L.G, Kouodjip Nono L, Bilong Bilong C.F. Diagnostic des parasitoses intestinales à l´aide de la microscopie à fluorescence. Médecine d´Afrique Noire. 2012, 59(7): 377-385.

27. Agbor GA, Taga I, Nguindex DR, Zaidi MA, Lehman LG, Altosaar I, Ngogang JY. Effect of iodine supplementation on antioxidant status of normal and alloxan monohydrate in toxicated rats. International journal of pharmacology. 2011, 7(6): 726-731.

26.  Lehman LG, Ngapmen Yamadji L A, Ngo Sack F, Bilong Bilong C. F. The CyScope® fluorescence microscope, a reliable tool for tuberculosis diagnosis in resource-limited settings. Am. J. Trop. Med. Hyg., 83(4), 2010, pp. 906-908 doi:10.4269:ajtmh.2010.10-0153.

25. Gouado I, Lehman LG, Somme Issa T, Mbouyap Y, Pankoui Mfonkeu JB, Ejoh Aba R, Tchouanguep Mbiapo F. Influence of malaria on serum levels of vitamin A, zinc and calcium in children in Douala. African Journal of Biotechnology. 2007, 6(7): 871-876.

24.  Lehman LG, Mandengue SH, Tonga C. Étude préliminaire sur la problématique de la prise en charge des salmonelloses à Douala. Influence des  méthodes diagnostiques. Médecine d´Afrique Noire. 2007, 54(6): 323-28.  

23. Mandengue S H, Lehman LG, Assomo Ndemba PB, Etoundi-Ngoa S L. Variation des paramètres immunologiques, hématologiques et métaboliques après cinq jours consécutifs d´épreuve de Cooper.  Syllabus, Série Sciences. 2006 (Hors série): 17-26.

22. Cassens U, Goehde W, Kuling G, Groening A, Schlenke P, Lehman LG, Traore Y, Servais J, Henin Y, Reichelt D, Greve B. Simplified volumetric flow cytometry allows feasible and accurate determination of CD4 T lymphocytes in immunodeficient patients worldwide. Antiviral Therapy. 2004, 9:395-405.

21. Göhde W, Cassens U, Lehman LG, Traoré Y, Göhde jun W, Berkes P, Westerberg C, Greve B. Individual patient-dependent influence of erythrocyte lysing procedures on flow-cytometric analysis of leukocyte subpopulation. Transfus Med Hemother. 2003; 30, 165-170.

20. Mandengue SH, Lehman LG, Assomo-Ndemba  PB, Mbangue M. Distribution des antigènes des systèmes ABO, Rhésus, Kell, MNSs et Duffy chez les drépanocytaires et donneurs de sang bénévoles à Douala (Cameroun) : risques de réactions transfusionnelles. Médecine d´Afrique Noire. 2003 50(1): 22-24.

19. Mandengue SH, Etoundi-Ngoa SL, Lehman LG. Physical fitness of some Cameroon division one soccer players: a comparative study. J Cam Acad Sc. 2002 Dec; 2(3): 153-7.

18.  Luty AJ, Perkins DJ, Lell B, Schmidt-Ott R, Lehman LG, Luckner D, Greve B, Matousek P, Herbich K, Schmid D, Weinberg JB, Kremsner PG. Low interleukin-12 activity in severe Plasmodium falciparum malaria. Infect Immun. 2000 Jul; 68(7):3909-15.

17. Lell B, May J, Schmidt-Ott RJ, Lehman LG, Luckner D, Greve B, Matousek P, Schmid D, Herbich K, Mockenhaupt FP, Meyer CG, Bienzle U, Kremsner PG. The role of red blood cell polymorphisms in resistance and susceptibility to malaria. Clin Infect Dis. 1999 Apr; 28(4):794-9.

16. Kun JF, Lehman LG, Lell B, Schmidt-Ott R, Kremsner PG. Low-dose treatment with sulfadoxine-pyrimethamine combinations selects for drug-resistant Plasmodium falciparum strains. Antimicrob Agents Chemother. 1999 Sep; 43(9):2205-8.

15. Greve B, Lehman LG, Lell B, Luckner D, Schmidt-Ott R, Kremsner PG. High oxygen radical production is associated with fast parasite clearance in children with Plasmodium falciparum malaria. J Infect Dis. 1999 Jun; 179(6):1584-6.

14. Luty AJ, Lell B, Schmidt-Ott R, Lehman LG, Luckner D, Greve B, Matousek P, Herbich K, Schmid D, Migot-Nabias F, Deloron P, Nussenzweig RS, Kremsner PG. Interferon-gamma responses are associated with resistance to reinfection with Plasmodium falciparum in young African children. J Infect Dis. 1999 Apr; 179(4):980-8.

13.  Luty AJ, Lell B, Schmidt-Ott R, Lehman LG, Luckner D, Greve B, Matousek P, Herbich K, Schmid D, Ulbert S, Migot-Nabias F, Dubois B, Deloron P, Kremsner PG. Parasite antigen-specific interleukin-10 and antibody reponses predict accelerated parasite clearance in Plasmodium falciparum malaria. Eur Cytokine Netw. 1998 Dec;9(4): 639-46.

12. Luckner D, Lell B, Greve B, Lehman LG, Schmidt-Ott RJ, Matousek P, Herbich K, Schmid D, Mba R, Kremsner PG. No influence of socioeconomic factors on severe malarial anaemia, hyperparasitaemia or reinfection. Trans R Soc Trop Med Hyg. 1998 Sep-Oct;92(5):478-81.

11. Kun JF, Schmidt-Ott RJ, Lehman LG, Lell B, Luckner D, Greve B, Matousek P, Kremsner PG. Merozoite surface antigen 1 and 2 genotypes and rosetting of Plasmodium falciparum in severe and mild malaria in Lambarene, Gabon. Trans R Soc Trop Med Hyg. 1998 Jan-Feb;92(1):110-4.

10. Lell B, Lehman L.G, Schmidt-Ott J.R, Sturchler D, Handschin J, Kremsner P.G. Malaria chemotherapy trial at a minimal effective dose of mefloquine/sulfadoxine/pyrimethamine compared with equivalent doses of sulfadoxine/pyrimethamine or mefloquine alone. Am J Trop Med Hyg. 1998 May;58(5):619-24.

9. Lehman LG, Prada J, Kremsner PG. Protection of mice previously infected with Plasmodium vinckei against subsequent Salmonella enteritidis infection is associated with nitric oxide production capacity. Parasitol Res. 1998;84(1):63-8. 41.Ranford-Cartwright LC, Taylor J, Umasunthar T, Taylor LH, Babiker HA, Lell B, Schmidt-Ott JR,

8.  Lehman LG, Walliker D, Kremsner PG. Molecular analysis of recrudescent parasites in a Plasmodium falciparum drug efficacy trial in Gabon. Trans R Soc Trop Med Hyg. 1997 Nov-Dec; 91(6): 719-24.

7.  Schmidt-Ott R, Luckner D, Lehman LG, Lell B, Matousek P, Greve B, Kremsner PG. Pyrimethamine/sulfadoxine for treating uncomplicated Plasmodium falciparum malaria in young children in Gabon. Trans R Soc Trop Med Hyg. 1997 Sep-Oct; 91(5): 578-9.

6.  Kun JF, Mordmuller B, Lell B, Lehman LG, Luckner D, Kremsner PG. Polymorphism in promoter region of inducible nitric oxide synthase gene and protection against malaria. Lancet. 1998 Jan 24; 351 (9098): 265-6.

5. Brandts CH, Mordmuller BG, Lehman LG, Kremsner PG.  [The dual role of tumor necrosis factor (TNF) during a malarial attack]. Cahiers Santé. 1997 Jul-Aug; 7(4):271-4.

4. Lehman LG, Vu-Quoc B, Carlson J, Kremsner PG. Plasmodium falciparum: inhibition of erythrocyte rosette formation and detachment of rosettes by pentoxifylline. Trans R Soc Trop Med Hyg. 1997 Jan-Feb; 91(1):74-5.

3. Philipps J, Radloff PD, Lehman LG, Baksai L, Milovanovic D, Nkeyi M, Wernsdorfer WH, Kremsner PG. Clinical diagnosis of malaria: can the patients help us improve? Trans R Soc Trop Med Hyg. 1996 Jan-Feb; 90(1): 42.

2. Prada J, Graninger W, Lehman LG, Metzger W, Neifer S, Zotter GM, Thalhammer F, Bienzle U, Kremsner PG. Upregulation of ICAM-1, IL-1 and reactive oxygen intermediates (ROI) by exogenous antigens from Plasmodium falciparum parasites in vitro, and of sICAM-1 in the acute phase of malaria. J Chemother. 1995 Oct;7(5):424-6.

1. Moyou-Somo R, Lehman LG, Awahmukalah S, Ayuk Enyong P. Deltamethrin impregnated bednets for the control of urban malaria in Kumba Town, South-West Province of Cameroon. J Trop Med Hyg. 1995 Oct; 98(5): 319-24.

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