South Eastern Kenya University Management

prof. ngangaDeputy Vice Chancellor (Academic, Research & Student Affairs) at South Eastern Kenya University

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Academic Qualifications:

  • 2012 Executive MBA (EMBA), Jomo Kenyatta University of Agriculture and Technology
  • Doctor of Philosophy (PhD), Kenyatta University
  • Master of Science (MSc), University of Nairobi
  • Bachelor of Science (BSc), University of Nairobi (Upper Second Class Honours)

Administrative and Leadership Skills

  • I am currently in executive leadership at South Eastern Kenya University as the Deputy Vice Chancellor, Academic, Research and Student Affairs and as the Ag. Deputy Vice-Chancellor (Administration and Human Resource Management)
  • I have extensive experience in corporate leadership at the former Institute of Tropical Medicine and Infectious Diseases (ITROMID) and College of Health Sciences (COHES), JKUAT.
  • I have a high degree of results oriented performance evidenced by the rapid growth of the student numbers and the number of new academic programs, new policies developed since my appointment as Deputy Vice-Chancellor, Academic, Research and Student Affairs, South Eastern Kenya University (SEKU). Previously I oversaw the establishment of the College of Health Sciences at JKUAT.
  • I have a successful track record in the management of Human Resource working as the Ag. Deputy Vice Chancellor (Administration and Human Resource Management) at SEKU since March 2016 and previously as Ag. Principal at the College of Health Sciences, JKUAT.

Conferences, seminars and workshops attended

  1. 2015: Sustainable approach to Livelihood Improvement through Innovative Agricultural Practices in Kenya (ASALI). 1st workshop on questionnaire development. Kenya School of Government.
  2. 2015: Sustainable approach to Livelihood Improvement through Innovative Agricultural Practices in Kenya (ASALI). Project Progress Review Workshop, KEFRI Kitui.
  3. 2012: AAU-EASRN TOT Workshop on HIV mainstreaming and Integration into Curriculum – Kenyatta University Conference Centre.
  4. 2012: Expanding Science and Technology Frontiers for Quality Education Training and Research for Sustainable Development Workshop; Madrid Spain.
  5. 2012: Second Annual Deans and Directors at Higher Educational Institutions’ workshop in Johannesburg, South Africa.
  6. 2012: Dissemination Workshop of the HIV Sero-behavioural studies conducted by the EAC/AMREF Lake Victoria HIV and AIDS Partnership (EALP) Program.
  7. 2010: Fifth African Regional TEPHINET and Third AFENET Scientific Conference; Mombasa Kenya.
  8. 2009: Second AFENET Scientific Conference, Kuala Lumpur, Malaysia.
  9. 2008: Evaluation of Integration of HIV and AIDS in the teaching of University curricular for Universities in Kenya. Status: Resource person.
  10. 2008: Evaluation of Integration of HIV and AIDS in the teaching of University curricular for Universities in Ghana. Status: Resource person.
  11. 2008: Evaluation of Integration of HIV and AIDS in the teaching of University curricular for Universities in Botswana. Status: Resource person.
  12. 2008: Evaluation of Integration of HIV and AIDS in the teaching of University curricular for Universities in Rwanda. Status: Resource person.
  13. 2007: Integration of HIV and AIDS in the teaching of University curricular. Faculty of Engineering, Jomo Kenyatta University of Agriculture and Technology, Kenya. Status: Resource person.
  14. 2007: Integration of HIV and AIDS in the teaching of University curricular. Faculty of Science. Jomo Kenyatta University of Agriculture and Technology, Kenya. Status: Resource person.
  15. 2007: Higher Education Science and curricular reforms: African Universities responding to HIV and AIDS. In country training Workshop, University of Botswana, Botswana. Status: Resource person.
  16. 2007: Higher Education Science and curricular reforms: African Universities responding to HIV and AIDS. In country training Workshop, Kigali Institute of Science and Technology, Kigali, Rwanda. Status: Resource person.


  1. Khatra Shariff Said, Zipporah Ng’ang’a, Samuel Kariuki ( 2019). Epidemiology and Antimicrobial Resistance Patterns in Eastern Fever among Patients in Garissa County, a Semi-Arid Region of North Eastern Kenya. Journal of Health, Medicine and Nursing, Vol.60, 2019.
  2. Mathew Muturi Austine Bitek, Athman Mwatondo, Eric Osoro, Doris Marwanga, Zeinab Gura, Philip Ngere, Zipporah Ng’ang’a, S.M. Thumbi, Kariuki Njenga (2018). Risk Factors for Human Brucellosis among a Pastoralist Community in South-West Kenya, 2015. https://di.rg/10.1186/s131040183961-x .
  3. Christina Riley, Stephanie Dellicour, Peter Ouma, Urbanus Kioko, Ahmeddin Omar, Simon Kariuki, Zipporah Ng’ang’a, Meghna Desai, Ann M. Buff, Julie R. Gutman (2018). Knowledge and Adherence to the National Guidelines for Malaria Diagnosis in Pregnancy among Health-Care Providers and Drug-Outlet Dispensers in Rural Western Kenya.
  4. Zipporah Ng’ang’a , Peter Gakio, Francis Mwehurih Njeruh, John Thuita, Peter Karanja ( 2018) Evaluation of Safety of Aqueus Methanol and Dichlormethane Crude Extracts of the Kenya Physalis Peruviana L (Cape Gooseberry) in Male Wistar Albino Rats. European Journal of Pharmaceutical and Medical Research ejpmr, 2018.5(1) 110-116.
  5. Simba M.A, Gitonga L., Ng’ang’a Z, Orege P, ( 2017). Reproductive Health Needs of HIV Infected Women in Relation to Their Fertility Desires and Intentions at Six Hospitals in Nyanza and Central Regions of Kenya. Journal of Public Health Vol.3 No.8 2017.
  6. Zipporah W. Ng’ang’a , Emmah N. Kariuki, , Peter Wanzala (2017). Food-Handling Practices and Environmental Factors Associated with Food Contamination Among Street Food Vendors in Nairobi County, Kenya: A Cross-Sectional Study. East African Health Research Journal 2017, Vol.1, No.1.
  7. Zipporah W. Ng’ang’a Emmah N. Kariuki, Peter Wanzala (2017). Bacteriological Contamination of Street Foods Among Street Food Vendors in Githurai and Gikomba Markets-Nairobi County, Kenya. IJIRAS Vol3, Issue 1, January 2017.
  8. Peter Karanja, Zipporah Ng’ang’a, Peter Gakio, Francis M. Njeruh, John Thuita (2017). Antimicrobial evaluation an Phytochemical Screening of aqueous and Dichloromethane Crude Extracts o Kenyan Physalis Peruviana L (Cape Gooseberry), Vol 16 Ver.IX
  9. Perpetual W. Ndungu, Samuel Kariuki, Gunturu Revathi, Zipporah Ng’ang’a, Stefan Niemann (2017). Mycobacteria Interspersed Repetitive Units-Variable Number of Tandem Repeat, Spoligotyping and Drug Resistance of Isolates from Pulmonary Tuberculosis Patients in Kenya. Advances in Microbiology, 2017,7
  10. Kasati R.A., Mukoko D., Ng’ang’a Z., Mathenge R.M. (2016). A Comparative Effect of Indoor Residual Spraying using Fenitrthion, Bendiocarb and Deltamethrin on nonpheline and Culicine Mosquitoes in Wester Kenya. African Journal of Health Sciences, Volume 29, No.3, 2016.
  11. M.N. Mwangi, G. Wamue-Ngare, J. Muyonga, Z.W. Ng’ang’a, A. Manyama (2016). Adoption of Banana Improvement Technologies to Curb the HIV-Poverty-Malnutrition Cycle. 10.17660/ ActaHortic. 1128.7.
  12. Titus N. Kioko, Zipporah Ng’ang’a, Prof. Mohammed Karama ( 2016). Determination of Vaccination Status of Children Aged 12-23 Months in Katheka Kai Location, Machakos County. Prime Journal of Social Science (PJSS) Vol. 5(3), pp. 1323-1332.
  13. Johana Kiplagat Too, Willy Kipkemboi Sang,Zipporah Ng’ang’a and Musa Otieno Ngayo ( 2016). Fecal Contamination of Drinking Water in Kericho District, Western Kenya: Role of Source and Household Water Handling and Hygiene Practices. Journal of Water and Health 14.4
  14. Joseph Muriuki, Zipporah Ng’ang’a, Raphael Lihana, Raphael Lwembe, Joseph Mwangi, Matilu Mwau (2016). An in vitro Evaluation of Drugs Used in The Kenyan ART Program. Pan African Medical Journal-ISSN:1937-8688.
  15. Victor Irungu Mwangi, Ruth M. Mumo, Daniel M. Kiboi, Sabah A. Omar,Zipporah W. Ng’ang’a, Hastings S. Ozwara ( 2016). Methylene blue inhibits lumefantrine-resistant Plasmodium berghei. Journal of Infect Dev Ctries;10(6):635-642.
  16. Athman Juma Mwatondo, Zipporah Ng’ang’a, Caroline Maine, Lyndah Makayotto, Moses Mwangi, Ian Njeru, Wences Arvelo ( 2016). Factors associated with Adequate Weekly Reporting for Disease Surveillance Data Among Health Facilities in Nairobi County, Kenya, 2013. Pan African Medical Journal. 2016;23:165
  17. Adam Haji, S. Lodther, Z. Ng’ang’a, Z. Gura, C. Tabu, H. Sandhu and Wences Arvelo (2016). Reducing Routine Vaccination Dropout Rates: Evaluating Two Interventions in Three Kenyan Districts, 2014. BMS Public Health 16.152.
  18. Lilian Nyandieka, Mercy Njeru, Zipporah Ng’ang’a, Elizabeth Echoka, Yeri Kombe (2016). Male Involvement in Maternal Health Planning Key to Utilization of Skilled Birh Services in Malindi Subcounty, Kenya. Advances in Public Health Article ID 5608198, 8 pages
  19. Mong’are Samuel, Ng’ang’a Zipporah, Ngumbi Philip, Johnstone Ingonga, Ngure Peter (2016). Ovicidal and Larvicidal Effects of Ricinus communis L.(Euphorbiaceae) Extracts on Phlebotomus duboscqi. European Journal of Medicinal Plants 11(3):1-14,2016 Article no.EJMP.22241
  20. Muriithi D., Ng’ang’a Z., Mukoko D., Njomo D.W., ( 2015) The Influence of Social Support on the Utilization of Health Care Services by Patients with Chronic Lymphatic Filariasis in Goshi Location, Malindi Sub-County, Kenya. African Journal of Health Sciences, Volume 29, Number 4,
  21. Kamande EK, Z.W. Nganga, L.N.Muthami and J.H. Ouma, ( 2015). Prevalence and Intensity of Intestinal Parasitic Infections and Factors Associated with Transmission Among School Going Children. East African Medical Journal, Vol.92 No. 6 June 2015
  22. Barasa Mustafa, Ndeti Muia, Wanjala Christine, Ingonga Mwihwa Johnstone, Osero Bernard, Sarah Shinoko Muonga, Wanyonyi Khakasa, Frankline Tireito, Drinold Mbete, Zipporah Ng’ang’a, Anjili Christopher ( 2015). Cytokine-CpG Motif Oligodeoxynucleotide Co-Inoculation in BALB/c Mice infected with Plasmodium berghei ANKA Strain. Journal of Medical and Biological Science Research Vol.1(10), pp.145-161
  23. Mong’are Samuel, Ng’ang’a Zipporah, Ngumbi Philip, Johnstone Ingonga, Ngure Peter (2015). Comparative Analysis of the Effectiveness of Sand Fly Traps with Different Baits. e-ISSN:2278-3008,p-ISSN:2319-7676, Vol 10, issue 4 ver.II
  24. Masese AB, Ng’ang’a Zipporah, Kharama M. ( 2015). Knowledge on Human Papilloma Virus and Acceptability of Human Papilloma Virus Vaccine among Mothers seeking Maternal-Child Health Services at Mbagathi District Hospital, Nairobi, Kenya. African Journal of Health Scencesi.;28(2):185-212
  25. Munguti PN, Ng’ang’a Zipporah, Mutunga J. (2015). Knowledge, practices and perception on trachoma and its influence on health seeking behavior of the pastoralist patients in Kajiado Central Division, Kenya. East and Central Africa Medical Journal 2015;2:89-96.
  26. Mong’are Samuel, Ng’ang’a Zipporah, Ngumbi Philip, Johnstone Ingonga and Peter Ngure (2015). Ovicidal and Larvicidal Effects of Ricinus communis L. (Euphorbiaceae) Extracts on Phlebotomus duboscqi. European Journal of Medicinal Plants 11(3): 1-14, Article no.EJMP.22241 ISSN.2231-0894, NLM ID:101583475.
  27. Barasa Mustafa, Shaviya Nathan, Wamalwa Ronald, Mambo Fidelis, Okoth Patrict, Omedo Asaba Robin, Reuben Rutto, Kagasi Ambogo Esther, Mutai Charles, Sowayi Alubokho George, Ozwara Suba Hastings,Ng’ang’a W. Zipporah, Anjili Omukhango Christopher ( 2015). Expression of Physiologic Biomelecules following Anti-Malaria Cytokine-CpG Motif Oligodeoxynucleotide Gene Therapy. Merit Research Journal of Medicine and Medical Sciences (ISSN:2354-323X) Vol.3(9) pp,432-452,
  28. Hassan MA, K. Mohamed, Ng’ang’a Zipporah, L. Hudson ( 2015). Association Between Khat (Catha Edulis) Chewing and Infection with Helicobacter Pylori: A Case Control Study in Nairobi County. East African Medical Journal Vol.92 No.3
  29. Mong’are Samuell, Ng’ang’a Zipporah, Ngumbi Philip, Johnstone Ingonga, Ngure Peter (2015). Comparative Analysis of the Effectiveness of Sand Fly Traps with Different Baits. E -ISSN: 2278-3008, p-ISSN: 2319-7676, Volume 10, Issues 4 Ver.II,PP 16-24.
  30. Erick Osoro, Peninah Munyua, S. Omulo, Erick Ogola, Fredrick Ade, Peter Mbatha, Murithi Mbabu, Zipporah Ng’ang’a, Salome Kairu, Marybeth Maritim, Samuel M. Thumbi, Austine Bitek, Stella Gaichugi, Carol Rubin, Kariuki Njenga and Marta Guerra (2015). Strong Association Between Human and Animal Brucella Seropositivity in a Linked Study in Kenya, 2012-2013. .
  31. Christopher L. Imbaya, Zipporah Ng’ang’a, Yeri Kombe ( 2015). The Early Infant Diagnosis (EID) Programme in Kenya: A Case-control Evaluation of PCR testing, ART Initiation and Adherence among HIV Exposed Children in Nairobi County. Sch.J. App. Med. Sci., 9(1F):396-407.
  32. Imbaya CL, Ng’ang’a Z, Kombe Y. (2015 ). Optimizing Maternal Antiretroviral Therapy Adherence: A Case-Control Study of HIV+ Women with Children Receiving PMTCT and EID services in Nairobi County, Kenya. African Journal of Health Sciences, Volume 28, Number 1.
  33. Jacqueline W. Thiga, Beth K. Mutai, Wurapa K. Eyako, Zipporah Ng’ang’a, Ju Jiang, Allen L. Richards, John N. Waitumbi (2015). High Seroprevalence of Antibodies against Spotted Fever and Scrub typhus Bacteria in Patients with Febrile Illness, Kenya. Emerging Infectious Diseases. No.4 .
  34. James Kimotho, Zipporah Ng’ang’a, Edna Nyairo, Missiani Ochwoto, Nicholas Nzioka, Francis Ogolla, Michael Kiptoo ( 2015). Laboratory Evaluation of the Validity of the Current HIV Testing Algorithm in Kenya. American Journal of Internal Medicine 3(1): 23-27.
  35. Hassan MA, K. Mohamed, Ng’ang’a Zipporah, L. Hudson ( 2014). Khat (Catha Edulis) Use is Associated with the Development of Castritis Amoung Adults in Nairobi County, Kenya. East African Medical Journal Vol.91 No.6 June 2014.
  36. Talaam KK, Kirui MC, Ng’ang’a ZW, Olga M., Ouko T., Bii CC. (2014) Mycological quality of ‘Mursik’ Collected from Soliat Location, Kericho County, Kenya. African Journal of Health Sciences, Volume 27, Number 2.
  37. Imbaya CL, Aluoch JA, Ng’ang’a Z, Kombe Y ( 2014). Chronic Obstructive Pulmonary Disease (COPD): The Public Health Burden, Aetiology and Preventive approaches for COPD. African Journal of Health Sciences,27(4):418-426).
  38. Raphael O. Ondondo, Zipporah Ng’ang’a, Solomon Mpoke, Michael K. Kiptoo, Elizabeth A. Bukusi (2014). Prevalence, Incidence and Risk Factors for Acquisition of Herpes Simplex Virus Type 2 among Fishermen on the Shores of Lake Victoria in Kisumu County, Kenya . Advances in Infectious Diseases, 4,101-110.
  39. David Murithi, Zipporah Ng’ang’a, Doris Njomo ( 2014). Factors Associated with Health Care Services Utilization among Patients with Chronic Lymphatic Filariasis in Goshi location, Malindi District, Kenya. PJSS ISSN:2315-5051. Vol.9(7)ppxxxxx 3rd.
  40. Njeru Mercy, Ahmed Abade Mohamed, Ng’ang’a Zipporah, Goutam Chowdhury, Gururaja Perumal Pazhani, Thandavarayan Ramamurthy, hamadi I Boga, Samuel M. Kariuki, Oundo Joseph (2014). Phenotypic and Genetic Characterization of Vibrio Cholerae 01 Isolated from Various Regions of Kenya Between 2007 and 2010. Pan African Journal. 19:8doi:10.11604/pamj19.8.2486.
  41. Esther Ndonga, Zipporah Ng’ang’a, Erastus Muniu, Mohamed Karama , Martin Matu (2014). Barriers to Uptake and Effective Integration of PMTCT into SRH Services in Selected Health Facilities in Nairobi County, Kenya. Journal of Pediatric Neonatal Care 2014,1(4):00020.
  42. Imbaya CL, LN Gakuu, Z. Ng’ang’a, Y. Kombo ( 2014). Current approaches to Prevent of Venous thromboembolism following Major Orthopaedic Surgery: A Review of Recommendations by International guidelines. EAOJ; Vol.8 (21-29).
  43. Michael Habtu, Yeri Kombe, Zipporah Ng’ang’a, Moses Mwangi (2014). Risk of HIV Infection among Men Aged 50 to 75 Years using Erectile Dysfunction Drugs Attending at Kenyatta National Hospital: A Case Control Study, Kenya. Journal of Biology, Agriculture & Healthcare Vol.4,No.18.
  44. Osoro, A.A. Z. Ng’ang’a, M. Mutugi, P. Wanzala ( 2013). Determinants of Material Mortality among Women of Reproductive Age Attending Kisii General Hospital, Kisii Central District, Kenya. East African Medical Journal, Vol.90 No.11.
  45. Kibachio JM, J. Omolo, Z. Muriuki, R Juma, K. Karugu, Z. Ng’ang’a (2013). Risk Factors for Diabetic Foot Ulcers in type 2 Diabetes: A Case Control Study, Nyeri, Kenya. African Journal of Diabetes Medicine Vol21No1.
  46. Abikar RA, M. Karama and Z. W. Ng’ang’a ( 2013). Factors associated with uptake of skilled attendants’ services during child delivery in Garissa Town, Kenya. East Africa Medical Journal Vol.90 No.11.
  47. Erick M. O. Muok, Daniel O. Onguru, Diana M. Karanja, Pauline N.M Mwinzi,Zipporah W. Ng’ang’a and Ayub V. Ofula ( 2013). Participation of Fishing Communities in Neglected Tropical Disease/HIV Co-infection Cohort Studies in Western Kenya. Journal of Tropical Diseases. Vol 1 Issue 1000104.
  48. Zipporah W. Ng’ang’a Erick M.O Muok, Elses W. Simiyu, Elizabeth A. Ochola,, W. Evan Secor, Diana M.S. Karanja and Pauline N.M. Mwinzi (2013). Short: Report: Association CD4+T-Lymphocute Counts and Fecal Excretion of Schistosoma Mansoni Eggs in patients Coinfected with S. mansoni and Human Immunodeficiency Virus before and After Initiation of Antiretroviral Therapy. American Society of Tropical Medicine and Hygiene Vol. 89(1) 42 – 45.
  49. Zipporah Ng’ang’a, Perpetual Wangui Ndungu, Gunturu Revathi and Samuel Kariuki (2013). Risk Factors in the Transmission of Tuberculosis in Nairobi: A Descriptive Epidemiological Study, www.scirp . Org/journal/aim-Advances in Microbiology 3, 160-165.
  50. Zipporah Ng’ang’a , Anthony Kebira Nyamache, Anne W.T Muigai, and Samoel A. Khamadi (2013). Profile of HIV Tupe 1 Coreceptor Tropism Among Kenyan patients from 2009 to 2010. AIDS Research and Human Retroviruses, Vol. 29 No. 00:1-5.
  51. Ng’ang’a Zipporah, Mugweru, Waihenya Rebecca, Kimani Francis, , Matiru Viviene and Francis W. Muregi (2013). Cytokine levels associated with experimental malaria pathology duringPlasmodium berghei ANKA infection in a mouse model.Journal of Clinical Immunology and Immunopathology research, 648-653.
  52. Monga’re Samuel, Ng’ang’a Zipporah, Maranga Rosebella, Osiemo Zipporah, Ngure Peter, Ngure Philip, Mutai Charles, Karanja Robert, Ireri Laban and Tonui Willy (2013). Assessing the potential effects of selected Kenyan medicinal plants on longevity of Phlebotomus duboscqui (Diptera: Psychodidae). Asian Journal of Pharmaceutical and Health Sciences, 648-8
  53. Mutie, Odero M, Ng’ang’a Z. and Mbugua G. ( 2013). The Prevalence and Knowledge of Emergency Contraceptive Pills (ECP’s) among women in Kibera, Nairobi. African Journal of Health Sciences, Vol 23, No. 4: 266-277.
  54. Samuel J. Namu, Michael M. Gicheru and Zipporah W. Ng’ang’a (2013). Antiretroviral Drugs Toxicity and Immune Status of HIV Patients Under Comprehensive Care in Embu, Kenya. European International Journal of Science and Technology. Vol.2 No. 1: 194-200
  55. Zipporah Ng’ang’a , Anne W.T. Muigai,Anthony Kebira Nyamache, and Samoel A. Khamadi ( 2012). HIV Type 1 Genetic Diversity and Naturally Occurring Polymorphisms in HIV Type 1 Kenya Isolates: Implications for integrase Inhibitors. AIDS Research and Human Retroviruses, Vol. 28 No. 8:933-936
  56. Mong’are Samuel, Ng’ang’a Zipporah, Maranga Rosebella, Osiemo Zipporah, Ngure Peter, Ngumbi Philip and Tonui Willy (2012). Effect of Leaf Crude Extracts of Tarchonanthus Camphoratus (Asteraceae), Acalypha Fruticosa (Fabacea) and Tagetes Minuta (Asteraceae) on Fecundity of Phlebotomus Duboscqu. American International Journal of Comtemporary Research Vol. 2 no. 8: 194-200
  57. Zipporah Ng’ang’a, Kenneth Ngure, Violet Kimani, Samoel Khamadi, Frankline Onchiri, Elizabeth Irungu, Renee heffron, Edwin Were and Nelly Mugo (2012). Correlates of Contraceptive use among HIV Discordant Couples in Kenya. African Population Studies Vol 26, 1: 87-95.
  58. eresia Nyawira, Gicheru Michael, Kagaso Esther,Zipporah Ng’ang’a and Ozwara Hastings ( 2012). Acute Plasmodium Knowlesi Infection in Olive Baboons (Papio Anubis) Is Accompanied by High-level of Gamma Interferon. International Journal of Biology; Vol 4 No. 2:92.
  59. Zipporah Ng’ang’a, Perpetual Wangui Ndung’u, Samuel Kariuki, & Revathi Gunturu (2012). Resistance patterns of Mycobacterium tuberculosis isolates from pulmonary tuberculosis patients in Nairobi. Journal of Infections in Developing Countries; 6(1): 33-39
  60. Barasa, M. Z.W. Ng’ang’a, G.A. Sowayi, J.M Okoth M.B.O Barasaa, F.B.M. Namuland, E.A. Kagasi, S. H. Ozwara and M.N. Gicheru (2012). Cytokine expression in malaria-infected non-human primate placentas. Open Veterinary Journal; 2:58-64
  61. Nesidai Kithuka B.A., Ng’ang’a Z., Mwangi M., and Wanzala P (2011). KPA factors associated with condom use among undergraduate Student of a Public University in Kenya (A case of Jomo Kenyatta University of Agriculture and technology). African Journal of Health Science; 19:45-57
  62. Nesidai K .B. A., Ng’ang’a Z., Mwangi M., and Wanzla P ( 2011). Knowledge, Attitude and Practice factors associated with condom use among undergraduate Students of a Public Univesity in Kenya (Acase of Jomo Kenyatta University of Agriculture and Technology). African Journal of Health Sciences; 19: 41-52
  63. Ogutu M., Z. Ng’ang’a, N. Namasaka and M. Wambura ( 2010). Superficial Mycoses Among Psychiatric Patients in Mathari Hospital, Nairobi, Kenya. The East African Medical; 87 (9) 360-367
  64. Maina A. N., Knobe D. L., Jiang J., Halliday J., Feikin D. R., Cleaveland S., Ng’ang’a Z., Junghae M., Breiman R.F., Richards A. L. & Njenga M.K (2012). Rickettsia felis Infection in Febrile Patients, Western Kenya, 2007-2010Emerging Infectious Diseases. www.cdc.giv/eid, 18 (2)/; 328-331
  65. Zipporah W. Ng’ang’a., A.K Nyamache, R. Waihenya, A.W. Muigai and S.A.. Khamadi (2011). Reserve Transceiptase Inhibitors Drug Resistance Mutations in Drug-Naïve HIV Type 1 Positive Kenyans. East African Medical Journal Vol 88:4-8
  66. M. Gitau, Z.W Ng’ang’a. W. Sigilai, C. Bii and M. Mwangi (2011). Fungal Infections among Diabetic Foot Ulcer – Patients Attending Diabetic Clinic in Kenyatta National Hospital, Kdenya. East African Medical Journal Vol. 88: 9-17
  67. Ope M. O., Katz M. A., Aura B., Gikunju S., Njenga M.K.,Ng’ang’a Z., Vulule J., Breiman R.F. & Feikin D.R (2011). Risk factors for hospitalized seasonal influenza in Rural Western Kenya. Plos ONE, 6: 1-7
  68. Wanjira C., Mwangi M., Mathenge E., Mbugua G. & Ng’ang’a Z. (2011). Delivery Practices and Associated Factors among Mothers Seeking Child Welfare Services in Selected Health Facilties in Nyandarua South District, Kenya. BMC Public Health, 11: 360- 363
  69. Nderitu L., Lee J. S., Omolo J., Omulo S., O’guinn M. L., Hightowe A., Mosha F., Mohamed M., Munyua P., Ng’ang’a Z., Hiett K., Seal B. & Feikin D. R. (2010). Sequential Rift Valley Fever Outbreaks in Eastern Africa Cause by Multiple Lineages of the Virus. The Journal of Infectious Diseases; 0:1-11
  70. Ogutu M., Ng’ang’a Z., Namasaka M. & Wambura M. (2010). Superficial Mycoses Among Psychiatric Patients in Mathari Hospital, Nairobi, Kenya. East African Medical Journal Vol. 87 (9): 360-367
  71. Ng’ang’a Z , Wamonje F. O., Waihenya R. K.,. & Ngeranwa J. N. (2010). Mouse cytokine profile skewed towards Th2 in pregnancy during infection with Brucella abortus S19 strain. Tanzania Journal of Health Research Vol. 13: (2) 1-9
  72. Ogila K. O., Ng’ang’a Z., Shililu J. & Gachuhi K (2009). Phytochemical screening and antimicrobial evaluation of aqueous extra cts of asparagus Sentaceous Kunth and Caesalpinia Volkensii harm. International Journal of Physical Science, Vol. 2 (1) 1-7
  73. Zipporah W. Ng’ang’a, Michael Kiptoo, Solomon Mpoke, Jones Mueke, Fredrick Okoth and Elijah Songok (2009). Survey on prevalence and risk factors on HIV-1 among pregnant women in North- Rift, Kenya: a hospital based cross-sectional study conducted between 2005 and 2006. BMC International Health and Human Rights Vol.: 10
  74. Zipporah Ng’ang’a, Michael M. Kiptoo M., Solomon Mpoke, Saida Osman, Ann Mwangi and Elija M. Songok (2009). Indirect immunofluorescence assay, particle Agglutination and Elisa for the detection of HIV type 1 . International Journal of Integrative BiologylJIB, Vol.5, (1) :9-12
  75. Zipporah Ng’ang’a , Hiroshi Ichimura, Raphael L. Wembe, Michael Kiptoo, Jones Mueke, E. M. Songok. (2009). Prevalence of Nevirapine Resistance mutations after Single Dose Prophylactic Treatment among Ante Natal Clinic Attendees in North Rift Kenya. Aids Research and Human Retroviruses Vol 24, (12): 1555-1558.
  76. Ngure P. K., Ng’ang’a Z., Rukunga G. & Tonui W.K (2009). In vivo efficacy of oral and intraperitoneal administration of extracts of Warbugia ugandensis (canellaceae) in experimental treatment of old world cutaneous leishmaniasis caused by Leishmania major. African Journal of Traditional Complementary and Alternative Medicnes, 6(2) 207-212.
  77. Ng’ang’a Z ., Ngure P. K., Kimutai A., Rukunga G. & Tonui W.K(2008). Review of Leishmaniasis in Eastern Africa. Journal of Nanjing Medical University, Vol. 23, (2): 74-82.
  78. Ngure P.K., Mutai C., Kigondu E., Ng’ang’a Z., Rukunga G. & Kimutai A. (2009). In Vitro antileishmanial activity of extracts of Warbugia ugandensis (Canellaceae), a Kenyan medicinal plant. Journal of Medicinal Plants Research Vol. 312: 061-066.
  79. Mwangi J., Ng’ang’a Z., Songok E., Kinyua J., Lagat N., Muriuki J, Lihana R., Khamadi S., Osman S., Lwembe R., Kiptoo M. Mwau M., Chirchir R., Mpoke S. Nyamongo J., Okoth F., Yamada R., Kageyama S. & Ichimura H. (2008) Molecular Genetic Diversity of Hepatitis B Virus in Kenya. Intervirology 51(6): 377-456.
  80. Zipporah Ng’ang’a, Amolo Asito, Ann M. Moormann, Chelimo Kiprotich, Robert Ploutz-Syder and Rosemary Rochford (2008). Alterations on Peripheral B cell subsets following an acute uncomplicated clinical malaria infection in children. Malaria Journal, 7:238-247.
  81. Munyao J., Gicheru M., Ng’ang’a Z. & Ozwara H. ( 2008). Transfection of Plasmodium Knoelesi in baboon (Papio Anubis) provides a new system foe analysis of parasites expressed transgenes and host parasite interface . International Journal of Integrative Biology, Vol.2 (2): 100-107.
  82. Muok E. O., Karanja D. M. S., Carter J. M., Ng’ang’a Z., Gicheru M. & Colley D. G. (2008). Short Report: Childhood Co-infections with Plasmodium faciparum and Schistosoma mansoni Results in Lower Percentages of Activated T Cells And Regulatory Memory Cells Than Schstosomiasis Only. American Journal of Tropical Medicine and Hygiene 80 (3): 475-478.
  83. Magiri C. M., Ng’ang’a Z. & Anjili C.O. (2007). Rapid, non-invansive diagnosis of visceral leishmaniasis in Kenya. Comparison of two Immunochromatographic strip tests for detection of Anti K39 antibody. Journal of Clinical Microbiology 44: 251-255.
  84. Magiri C. M., Ng’ang’a Z. & Anjili C. O.. ( 2006). Evaluation of a new recombinant K39 rapid diagnositic test for Kenya visceral leishmaniasis. American Journal of Tropical Medicine and Hygiene 74 (1): 76-80.
  85. Muturi E., Mbogo C., Mwangangi J., Ng’ang’a Z. & Kabiru E. (2006). Relationship between malaria and filariasis transmission indices in an endemic area along the Kenyan coast. Journal of Vector Borne Diseases 43: 77-83.
  86. Muturi E., Mbogo C., Mwangangi J., Ng’ang’a Z. & Kabiru E. (2006). Concomitant infections of Plasmodium falciparum and Wuchereria bancrofti on the Kenya coast. Filaria Journal 5:8-23.
  87. Njagu Z., Mihok S. & Kokwaro E. (2006). Trypanosoma (Nannomonas congolense: Identification of two karyotypic groups. The EMBO journal Vol 4, (12): 3307-3323.
  88. Sangula A.K, Wekesa S. N., Ng’ang’a Z. & Wamwayi H. M. (2004). Detection of multiple serotypes of foot and mouth disease virus in stored isolates and the implications of control of the disease in Kenya. Kenya Veterinarian 28: 20-24.
  89. Omollo A., Ng’ang’a Z. & Rodriguez A. ( 2004). Migration through host cells. The first steps of Plasmodium sporozoites in the mammalian host. Cellular Microbiology 6(12) 1113-118.
  90. Ng’ang’a Z ., Kiptoo M. K., & Mpoke S. (2004). The use of Immunoflueorescence in the detection of HIV/1 in Kenya. East African Medical Journal 146: 146-154.
  91. Njagu Z. & Mihok S. (2001) Effects of reptilian blood on the establishment of trypanosome infections in tsetse flies ( Glossina spp). Parasitology Research 102: 177-18.
  92. Njagu Z . Mihok S., & Munyoki E.N. (1999). Trypanosoma simiae in the white rhinoceros (Ceratotheriumsumum) and the dromedary camel (Camellus dromedaries). Veterinary Parasitology 83:191-195.
  93. Njagu Z., Mihok S., Kokwaro E. & Verloo D. ( 1999). Isolation of Trupanosoma brucei from the monitor lizard (Varanus niloticus) in an endemic focus of Rhodesian sleeping sickness in Kenya. Acta Tropica 72:137-148.
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Membership and Affiliations to Professional Bodies

  • Member, FAWE Forum for African Women Educationists
  • Member, ARPPIS Scholars Association (ASA)
  • Member, AAIS The African Association of Insect Scientists
  • Member, KEPAWAE Kenya Professional Association of Women in Agriculture and Environment
  • Member, AWSE African Women in Science and Engineering
  • Member, INWES International Women Engineers and Scientists
  • Member Kenya National Academy of Sciences
  • Member Kenya National Biosafety Association

Community Service

  1. Church Elder: ACK St Andrews Church
  2. People’s Warden - ACK St Andrews Church
  3. Member of Diocesan synod – Diocese of Nairobi
  4. Member of BOG – Gatura Girls, Kirwara Boys