Conference Background

The concept of One Health recognizes that the health of humans, animals, and the environment is interconnected. Emerging infectious diseases, antimicrobial resistance, and climate change are just a few of the complex challenges that illustrate the need for a holistic approach to health. To alleviate this, collaboration across disciplines and sectors at various (local, national, and global) levels is needed. The integration of veterinary, medical, environmental, and social sciences allows for a comprehensive understanding of how health threats emerge and spread, and how they can be prevented or mitigated.

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Objective of the OHW Conference

The main objective of the OHW conference is to foster interdisciplinary collaboration, knowledge and experience sharing to address complex health challenges at the intersection of human, animal, and environmental health with focus on One Health and Water.
Specific Objectives within this framework, the conference are:

  • To showcase cutting-edge research and innovative practices that contribute to One Health and Water
  • To advocate for policies that support interdisciplinary approaches to health
  • To promote collaboration among professionals from diverse fields working on one health, such as public health, veterinary medicine and environmental sciences and social sciences

Sub-Themes

The conference will have the following subthemes
  • One health policy and governance
  • AMR in one health
  • Human health and one health
  • Animal health and one health
  • Water and one health
  • Food and One health
  • Urban Ecosystems and One Health
  • Climate Change and One Health
  • Advancing One Health through Circular Economy
  • One Health and Digital Transformation
  • Sustainable Energy for One Health

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    Target Audience

    Researchers, academicians, practitioners, policymakers, students, NGOs and utilities will attend the conference. Over 200 participants from all over the world are expected to attend the conference, where scientists, engineers, water experts, policymakers, civil society, and government officials will interact with each other. The Conference will help set directions that the science community should take in order to address one health-related challenge and develop innovative solutions for the urban environment.

    Conference Format

    The format of the conference will be keynote speech, (panel discussions), oral and poster sessions.

    Expected Outcomes and Impact

    By bringing together the stakeholders of one health such as researchers, academicians, practitioners, line ministries and NGOs working on one Health, the conference will create a collaborative environment where knowledge and experience sharing is enhanced and integrated strategies can be developed to tackle health issues that span humans, animals, and the environment. The conference is expected to create/increase the awareness of urban community on the importance of maintaining urban health through integrated efforts across human, animal and environmental health sectors.

    Plenary and Keynote Speakers

    Keynote Speakers

    Keynote Speech I Dr. Fikiru Regassa State Minister, FDRE Ministry of Agriculture, Livestock System Transformation Chair
    Keynote Speech II Dr. Dereje Duguma State Minister, FDRE Ministry of Health
    Keynote Speech III Eng. Zerihun Abate General Manager of the Addis Ababa Water and Sewerage Authority (AAWSA)

    Plenary Speakers

    Dr. Adey Feleke Desta

    Ethiopia

    Prof. Dr. Uwe Truyen

    Germany

    Dr. Ahmed Abd El Wahed

    Germany

    Prof. Seid Tiku

    Ethiopia

    Registration

    Online Registration will be opened on March 1, 2025. Please visit the conference web site (www.OHW-2025) and complete the online registration form.

    Registration Fee for International Participants
    Types Registration Fee (USD)
    Normal Full Registration 200
    Accompanying Person 50
    Student Registration* 50
    Onsite Full Registration 200
    Onsite Student registration 50
    Post-Conference excursion 30
    *Student rate applies to those registered for a higher degree. Student registrations must be accompanied by asigned letter from your head of department attesting to student status.

    Conference registration fees will cover costs of reception, coffee/tea breaks and lunch during the scientific sessions, conference materials, and conference dinner. Post-conference excursion fees will cover costs of transportation, accommodation, meals, and book of abstract.

    Please be advised that the registration fee do not include travel insurance. Please ensure that you have your own insurance policy before traveling.

    Payment Methods for International Participants

    Considering the financial setup of the host country, any payments(conference registration, excursion) can be made only by Bank Transfer before the conference dates or at the registration desk during onsite registration.

    Bank transfer Address:

    • Name of Bank: National Bank of Ethiopia
    • Address: Ledeta Sub City, Sudan Avenue Addis Ababa Ethiopia
    • Account Name: Africa Center of Excellence for Water Management
    • Account Number: 0100171300036
    • Swift have Code: NBETETAA

    Please send the scanned copy of the bank transfer document to Mrs. Birhane Azage at the following address: birhane.azaghe@aau.edu.et

    Cancellation/Refund Information: Please note that no cancelation/refund is possible after payment.

    Conference Secretariat

    All correspondence concerning registration, abstract submission, application for sponsorship and payments for conference participation and excursion should be addressed to:

    • Africa Center of Excellence for Water Management College of Natural and Computational Science, Addis Ababa University

    • 4-kilo Campus, P. O. Box 1176, Addis Ababa, Ethiopia

    • Digital Library Bld. 4th Floor, R.N.

    • Email-1: beteley.tekola@aau.edu.et

    • Email-2: acewm.ict@aau.edu.et

    • Email-3: feleke.zewge@aau.edu.et; fbeshah@yahoo.com

    General Conference Program

    General Conference Program

    September 15-16, 2025



    Important Dates

    March 1, 2025  Opening of abstract submission
    May 30, 2025  Abstract Submission Deadline
    June 02, 2025  Notification of Acceptance
    July 30, 2025  Registration Deadline

    Post Conference Excursion

    The following field trips are proposed and full details will appear in the Conference website. (www.OHW-2025). Post-conference Excursions: September 17, 2025

    Conference Program

     

    Day 01, September 15, 2025, Monday

    Time

    Event/Speaker/Presenter

    Moderator

    Venue

    8:00 - 9:00 

    Registration

    Organizing Committee

    Lobby

    9:00 - 9:05

    Program Introduction

    Dr. Paulos Getachew

    Chairman of Scientific Committee

    Dr. Adey Feleke

    Main Hall

    9:05 - 9:10 

    Welcoming Address 

     Prof. Feleke Zewge

    Head, African Center of Excellence for Water Management (ACEWM)

    Dr. Adey Feleke

    Main Hall

    9:10 - 9:20

    Opening Remarks

    Dr. Samuel Kifle

    President, Addis Ababa University

    Dr. Adey Feleke

    Main Hall

    9:20 - 9:35 

    Keynote Speech I

    Dr. Fikiru Regassa

    State Minister, FDRE Ministry of Agriculture, Livestock System Transformation Chair

    Dr. Adey Feleke

    Main Hall

    9:35 - 9:55

    Keynote Speech II

    Dr. Dereje Duguma

    State Minister, FDRE Ministry of Health

    Dr. Adey Feleke

    Main Hall

    9:55 - 10:15

    Keynote Speech III

    Eng. Zerihun Abate

    General Manager of the Addis Ababa Water and Sewerage Authority (AAWSA)

    Dr. Adey Feleke

    Main Hall

    10:15 - 10:40

    Plenary Lecture I (Session I)

    Prof. Dr. Uwe Truyen

    Antimicrobial Resistance Research Gaps in sub-Saharan Africa - A One Health Approach

    Dr. Adey Feleke

    Main Hall

    10:40 - 11:05 

    Plenary Lecture I (Session II)

    Dr. Ahmed Abd El Wahed

    Integrated One Health Digital Platform for Outbreak Management

    Dr. Adey Feleke

    Main Hall

    11:05 - 11:35

    Health Break and Group Picture

    Hotel/ ACEWM media

    Lounge

    Thematic Breakout Sessions

    Environment and One Health

    11:35 - 11:55 

    Etsun Birhanesilassie

    Risk Assessment and Microbial Analysis of Tap Waters in Two Hospitals of Addis Ababa: A Potential Case for Waterborne Hospital-Acquired Infections

    Prof. Gezahegn Mamo

    Hall A

    11:55 - 12:15 

    Wondimagegne Mamo

    Enhancing Public Health and Environmental Safety through the Stabilization and Solidification of Textile Wastewater Sludge: A One Health Approach

    Prof. Gezahegn Mamo

    Hall A

    12:15  - 12:35 

    Ezenawa Isdore

    Ecological proxies to the Bioremediation of Crude Oil Polluted Mangrove Soil obtained from Okerenkoko, Delta state, Nigeria

    Prof. Gezahegn Mamo

    Hall A

    12:35 - 13:05 

    Wrap-up/Q&A

    Prof. Gezahegn Mamo

    Hall A

    Water and One Health 

    11:35 - 11:55 

    Goraw Goshu

    Integrated Modeling of E. coli Contamination in an Urbanizing: A One Health Approach from Akaki Watershed, Ethiopia

    Dr. Beteley Tekola

    Hall B

    11:55 - 12:15 

    Mihret/Alemseged Tamiru

    Designing a Monitoring Plan for Microbial Water Quality, and Spatiotemporal Variation in

    Extended-Spectrum β-lactamase Producing Bacteria and Their Relationship with Environmental

    Factors and Land Use at the Akaki Catchment

    Dr. Beteley Tekola

    Hall B

    12:15  - 12:35 

    Asmamaw Abera

    Groundwater Fluoride Contamination and Probabilistic Human Health Risk Assessment in North Main Ethiopia Rift Valley

    Dr. Beteley Tekola

    Hall B

    12:35 - 13:05 

    Wrap-up/Q&A

    Dr. Beteley Tekola

    Hall B

    Anti-microbial Resistance (AMR) and One Health

    11:35 - 11:55 

    Shemse Sebre

    Antimicrobial Resistance Profiles of Circulating Escherichia coli and Salmonella in Humans, Animals, and Environmental Sources in Ethiopia: A One Health Approach

    Prof. Eyasu Makonnen

    Hall C

    11:55 - 12:15 

    Dame Sylla

    Integrated One Health Surveillance of Antimicrobial Resistance in Escherichia coli Producing ESBL (ESBL-E. coli) and Carbapenemases (Carb-E. coli), and Salmonella in Senegal

    Prof. Eyasu Makonnen

    Hall C

    12:15  - 12:35 

    Beshatu Ferede

    Antibiotic-resistance Profile of Enterobacteriaceae at the Human-Animal-Environment Interface at the Lower Catchment Area of Akaki River, Ethiopia

    Prof. Eyasu Makonnen

    Hall C

    12:35 - 13:05 

    Wrap-up/Q&A

    Prof. Eyasu Makonnen

    Hall C

    13:05 - 14:05

    Lunch Break

    Hotel

    Restaurant

    14:05 - 15:00

    Poster Presentations/Networking

    Presenters

    Poster Gallery

    15:00 - 15:30

    Health Break

    Hotel

    Lounge

             Thematic Breakout Sessions

    Zoonotic Diseases

    15:30 - 15:50

    Makida Elias

    Assessment of Staphylococcus aureus and Methicillin-Resistant S. aureus (MRSA) in Dairy Farms of Shaggar City, Oromia, Ethiopia: A One Health Approach

    Dr. Andualem Mekonnen

    Hall A

    15:50 - 16:10

    Guta Wakjira

    Human and Companion Animal Interactions: Evaluating the Transmission Risks of Cryptosporidium and Giardia Among Humans, Dogs, Cats, and their Environment in Addis Ababa, Ethiopia.

    Dr. Andualem Mekonnen

    Hall A

    16:10 - 16:30

    Ashenafi Kidanu

    Molecular Characterization of Brucella abortus and Brucella melitensis from Miscarriage Women and Aborted small Ruminants in the pastoral Afar Region, Ethiopia

    Dr. Andualem Mekonnen

    Hall A

    16:30 - 17:00

    Wrap-up/Q&A

    Dr. Andualem Mekonnen

    Hall A

    Water and One Health

    15:30 - 15:50

    Koffi Sossou

    Removal of Heavy Metals from Water Using Nanomembrane Filter Doped with Magnetic Zeolite

    Dr. Yedilfana Setarge

    Hall B

    15:50 - 16:10

    Alemneh Aschenki

    Assessment of Effluent Characteristics and Wastewater Management Practices in Selected
     Hospitals of Addis Ababa, Ethiopia

    Dr. Yedilfana Setarge

    Hall B

    16:10 - 16:30

    Asnake Enawgaw

    Impacts of Long-term Climate Variability on streamflow and future Drought Patterns in Borkena Watershed, A wash Basin, Ethiopia

    Dr. Yedilfana Setarge

    Hall B

    16:30 - 17:00

    Wrap-up/Q&A

    Dr. Yedilfana Setarge

    Hall B

    Anti-microbial Resistance (AMR) and One Health

    15:30 - 15:50

    Chalachew Genet

    Prevalence of Extended Spectrum β-lactamase and Carbapenemase-Producing Escherichia coli and Klebsiella pneumoniae in Raw Cow Bulk Milk from Dairy Cooperatives, Northwest Amhara, Ethiopia

    Prof. Bekele Megerssa

    Hall C

    15:50 - 16:10

    Kajelcha Fikadu

    Antimicrobial Resistance Profile of Escherichia coli Isolated from Hospital and Industrial Wastewater Systems

    Prof. Bekele Megerssa

    Hall C

    16:10 - 16:30

    Tesfaye Fatalo

    Physicochemical, Heavy metal and Microbiological Evaluation of Kality wastewater treatment plant: Treatment Efficiency and Implications for Antimicrobial Resistance within a One Health Nexus

    Prof. Bekele Megerssa

    Hall C

    16:30 - 17:00

    Wrap-up/Q&A

    Prof. Bekele Megerssa

    Hall C


     

    Day 02, September 16, 2025, Tuesday

    Time

    Event/Speaker/Presenter

    Moderator

    Venue

    9:00 - 9:30

    Plenary Lecture II 

    Dr. Adey Feleke

    Addis Ababa University

    Prof. Yimtubezinash W/Amanuel

    Main Hall

    9:30 - 10:00

    Plenary Lecture III 

    Prof. Seid Tiku 

    Water as a Critical Conduit for Cross-species Health: Integrating Science, Policy, and Equity to Mitigate One Health Threats 

    Prof. Yimtubezinash W/Amanuel

    Main Hall

    10:00 - 10:30

    Health Break 

    Hotel

    Lounge

                Thematic Breakout Sessions

    Public Awareness in One Health

    10:30 - 10:50

    Jemberu Alemu

    One Health Approach to Rift Valley Fever and West Nile Virus in Ethiopia:
     Seroprevalence, Co-Circulation, and Zoonotic Risk Awareness in Afar Pastoralist Communities

     

    Prof. Bersissa Kumsa

    Hall A

    10:50 - 11:10

    Waktola Yadeta

    Knowledge, Attitudes, and Practices of Undergraduate Human, Animal, and Environmental Health Students of Jimma University, Ethiopia, Regarding the One Health Approach

    Prof. Bersissa Kumsa

     

    Hall A

    11:10 - 11:30

    Wrap-up/Q&A

    Prof. Bersissa Kumsa

    Hall A

    Water and One Health

    10:30 - 10:50

    Diress Yigezu

    Assessment of Sustainable Decentralized Onsite Sanitation Technologies with Resource Recovery Options for Urban Slums: A Case Study of Debre Tabor Town, Ethiopia.

    Dr. Hayal Desta

    Hall B

    10:50 - 11:10

    Bennet Eden

    Cyanide Remediation Using Alkali-Activated Ceramic Calcium/Hydroxyapatite Composites: Evaluation of Removal Efficiency

    Dr. Hayal Desta

    Hall B

    11:10 - 11:30

    Ashrake Hussen

    Treatment appraisal and fate of HMs in up-flow anaerobic sludge blanket and trickling filter-based sewage treatment process: The case of a Kaliti Centralized Wastewater Treatment Plant, Addis Ababa, Ethiopia

    Dr. Hayal Desta

    Hall B

    11:30 - 11:50

    Wrap-up/Q&A

    Dr. Hayal Desta

    Hall B

    Anti-microbial Resistance (AMR) and One Health

    10:30 - 10:50

    Boka Tesfaye

    One Health-Based Analysis of Extended-Spectrum Beta-Lactamase-Producing Escherichia coli and Plasmid-Mediated Resistance at the Human-Wildlife-Environmental Interface in Jimma, Ethiopia

    Dr. Yitebarek Getachew

    Hall C

    10:50 - 11:10

    Ashetu Fikadu

    Isolation and Phenotypic Characterization of Virulent Bacteriophages Against
     Multidrug-Resistant Escherichia coli and Its Phage-Resistant Variant from
     Sewage Sources

    Dr. Yitebarek Getachew

    Hall C

    11:10 - 11:30

    Wrap-up/Q&A

    Dr. Yitebarek Getachew

    Hall C

    11:30 - 12:30

    Poster Presentations/Networking

    Presenters

    Poster Gallery

    12:30 - 13:30

    Lunch Break

    Hotel

    Restaurant

    13:30 - 15:00

    Moderated Panel Discussion

     

    Topic: Urbanization and One Health

     

    Panelists:

    Dr. Haileleul Negussei

    (College of Veterinary Medicine and Agriculture (CVMA), Addis Ababa University (AAU))

    Prof. Kumelachew Yeshitila

    (College of Technology and Built Environment (CoTBE), AAU)

    Prof. Mirgissa Kaba

    (College of Health Science, AAU)

    Prof. Feleke Zewge

    (African Center of Excellence for Water Management, AAU)

    Dr. Feyesa Regassa

    Chair of National One Health Secretariat

    Prof. Eyasu Makonnen

    Main Hall

    15:00 - 15:30

    Health Break 

    Hotel

    Lounge

    15:30 - 16:00

    Way Forward

     

    Prof. Feleke Zewge

    Head, ACEWM

    Main Hall

    16:00 - 16:15

    Closing Remarks

    Prof. Werash Getaneh

    VP for Research and Innovation, AAU

    Main Hall





    National Organizing Committee

    Prof. Feleke Zewge: ACEWM, AAU

    Chair

    Message from Conference Organizing Committee Chair

    I warmly welcome you to the International conference on One Health and Water (OHW-2025): Safeguarding Human, Animals, and the Environment to be held in Addis Ababa, Ethiopia. Addis Ababa is emerging as a prominent global hub for Africa, serving as the diplomatic capital and hosting major international organizations, international events, while also becoming a key economic and aviation center.

    We are delighted to receive you all and provide the necessary space for networking, collaborative learning, strategizing, and charting a way forward for critical Health challenges. As we gather in this hub for global health challenge, we will remember that the health of one is inextricably linked to the health of all. This conference is a crucial platform for us to share knowledge, foster collaboration, and develop strategies for addressing the shared health threats that we face. I express sincere gratitude to all of you for sharing your reach experience with conference attendees.

    I am particularly excited about the multidisciplinary design of the conference and the sub-thematic areas that will provide opportunities for conference delegates to share knowledge, and initiate new collaborations. We are looking forward to hosting scholars, policymakers and implementers, philanthropists, practitioners, researchers, funding organizations, students, and other key stakeholders.

    The concept of One Health recognizes the interconnectedness of human, animal and environment health and emphasizes the importance of addressing health challenges through a holistic approach that integrates multiple disciplines and sectors.Water plays a crucial role as a key connector between the three components of One Health. Water scarcity, water pollution and inadequate water management have profound impacts on the health of people and animals and the ecosystems where they co-exist. Climate change, population growth, increased per capita consumption and unsustainable production all aggravate this challenge

    We are grateful to the Norwegian Agency for Development Cooperation (NORAD) for funding the One Health Education and Research project through the NORHED II Programme. This project helped establish a multi-disciplinary consortium from The Arctic University of Norway (UiT), the Norwegian Veterinary Institute (NVI), the Norwegian Institute of Bioeconomy Research (NIBIO), Addis Ababa University (AAU), and the Malawi University of Science and Technology (MUST)to address the gaps in the training of One Health professionals at AAU (Ethiopia) and MUST (Malawi). The novel study program has developed at both the PhD and MSc levels at AAU and MUST, which will serve as a model for adaptation and scaling in other countries within the region.

    I thank the International Association for Hydro Environment Engineering and Research (IAHR)Africa Division and IAHREthiopia Chapter for co-organizing this conference. The Ethiopia Chapter is aiming to facilitate knowledge sharing, promote best practices, and support the development of solutions for water management issues in Ethiopia.

    I do sincerely thank several committees who are working tirelessly to make this conference a memorable experience for all of us. I do thank all those who have agreed to be speakers and moderate sessions.

    Welcome to Ethiopia, welcome to Addis Ababa, the Diplomatic Capital of Africa!
    I wish you all a rewarding experience!
    Chair, OHW-2025 Conference

    Prof. Eyasu Makonnen

    College of Health Sciences, AAU

    Scientific Committee

    Prof. Yimtubezinash Woldeamanuel

    College of Health Sciences, AAU

    Scientific Committee

    Dr. Adey Feleke

    Department of Cellular, Microbial and Molecular Biology, AAU

    Scientific Committee

    Prof. Gezahagn Mamo

    College of Veterinary Medicine and Agriculture, AAU

    Scientific Committee

    Dr. Paulos Getachew

    Center for Food Science, AAU

    Scientific Committee

    Dr. Yedilfana Setarge

    Center for Environmental Science, AAU

    Scientific Committee

    Dr. Beteley Tekola

    School of Chemical & Bio Engineering, AAU

    Logistics Committee

    Dr. Girum Ayalneh

    Center for Material Science and Engineering, AAU

    Logistics Committee

    Dr. Dessie Nedaw

    School of Earth Sciences, AAU

    Logistics Committee

    Dr. Hayal Desta

    Ethiopian Institute of Architecture

    Logistics Committee

    Dr. Andualem Mekonnen

    Center for Environmental Science, AAU

    Fund Raising Committee

    Dr. Hika Waktole

    College of Veterinary Medicine and Agriculture, AAU

    Fund raising Committee

    Dr. Wondwossen Bogale:

    School of Mechanical & Industrial Engineering, AAU

    Fund Raising Committee

    International Advisory Committee

    Prof. Assefa Mekonnen Melesse

    Florida International University

    Dr. Fasil Ejigu

    UiT, the Arctic University of Norway

    Dr. Moez Louati

    IHE Delft, Institute for Water Education






    Partners






    Photos

    Expected Outcomes

    By bringing together the stakeholders of one health such as researchers, academicians, practitioners, line ministries and NGOs working on one Health, the conference will create a collaborative environment where knowledge and experience sharing is enhanced and integrated strategies can be developed to tackle health issues that span humans, animals, and the environment.

    The conference is expected to create/increase the awareness of urban community on the importance of maintaining urban health through integrated efforts across human, animal and environmental health sectors.





    Venue

    Capital Hotel and Spa, the premier 5-star hotel nestled in the heart of Addis Ababa, Ethiopia’s vibrant capital. Conveniently situated in the Mazoria Area, just 4.5 km from Bole International Airport, indigenous establishment has been a cornerstone of Ethiopian hospitality since June 2013. Over the years, they served as a beacon of luxury and comfort, catering to both local and international guests seeking an unforgettable stay in Addis Ababa. Capital Hotel & Spa, Addis Ababa, Ethiopia, Street Address: ET 1878, 22 Haile Gebre Silase St,


    Hotel Details: