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Life cycle of Onchocerca volvulus

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Title: Life cycle of Onchocerca volvulus


1
Transmission Cycle
  • Life cycle of Onchocerca volvulus

2
Villages near Riverblindness-infested River
3
  • A young boy leading 2 blind men

4
(No Transcript)
5
Distribution of Onchocerciasis
99 in Africa 1 in Latin America and Yemen
6
Control/Interventions
Kill the microfil.
7
Two-Phase Approach to Defeating Riverblindness
in Africa
  • Onchocerciasis Control Program (OCP) 1974-2002
    (11 west African countries)
  • Vector (blackfly) control (1974-2002)
  • Parasite (O. volvolus) control (1988-2002)
  • African Program for Onchocerciasis Control
    (APOC) 1996-2010 (19 counties)
  • Parasite (O. volvolus) control

8
Vector control
Vector control
PHASE 1 OCP 1974 2002 1988 - 2002
11 Countries Up to 7 insecticides
700,000,000
OCP Onchocerciasis Control Program
9
Mectizan/Ivermectin
  • Microfilaricide

10
Mectizan (Ivermectin)
  • History Discovered by Merck in 1970s and
    developed for human use in 1980s
  • Activity Rapidly kills microfilariae but not
    adult worms
  • Clinical application Established as the first
    extremely safe and highly effective drug for
    treatment of onchocerciasis

11
Mectizan (Ivermectin)
  • Availability In 1987 Merck announced the
    decision to provide Mectizan free of charge for
    as long as needed to control and eliminate
    onchocerciasis as a public health problem
    worldwide

12
Benefits of MectizanTreatment
  • Prevents worsening of vision and blindness
  • Prevents itching and disabling skin lesions
  • Improves skin condition and self- esteem
    especially for women
  • Promotes resettlement back into previously
    deserted farm land

13
Benefits of MectizanTreatment
  • Improves school attendance and literacy for
    children and labour productivity for adults
  • Effective against scabies, mites, lymphatic
    filariasis and intestinal worms, i.e. Ascaris
    lumbricoides

14
Mectizan Distribution Strategies
  • Passive distribution
  • - Health centers or clinics
  • - Mobile clinics
  • Community-directed treatment with ivermectin
    (CDTI)
  • - Communities are empowered to manage their
    own health through a partnership between
    community health care workers, NGOs, national
    government and WHO/APOC.

15
CDTI Strategy
  • Project Defined by the National Government
  • Funding WHO/APOC (75 of budget), NGDO (20)
    and National Government (5 first year, with
    increasing amounts subsequently)
  • NGDO and the Government are responsible for
    technical and administrative management of the
    project
  • Sensitize village chiefs and community leaders

16
CDTI Strategy
  • 5. Train local medical staff (doctors nurses)
  • 6. Select and train village-based community
    distributors (CDs)
  • 7. Implementation of the CDTI program by CDs, in
    partnership with APOC, NGDO and the Government
  • 8. Sustainability of the project and integration
    with other healthcare interventions

17
AFRICAN PROGRAM FOR ONCHOCERCIASIS CONTROL
PHASE 2 APOC (19 countries)CDTI Strategy1996
- 2015
18
Distribution of Onchocerciasis in DRC JAF-10
12/2003, Kinshasa
Total Population 60 Millions 23.7 million
people at risk 7 million people infected
70,000 blinded
19
23 CDTI PROJECTS (At various stages)
20
(No Transcript)
21
CDTI Kasongo
22
CDTI KASONGO
  • Area West Virginia or 3x size of NJ
  • Population 914,155
  • (3 Territories, 8 Health Zones 112 Health
    Centers)
  • Prevalence of onchocerciasis
  • 40-59
  • Projected CDTI Manpower Needs
  • 8 doctors
  • 8 nurses 58 assistant nurses
  • 10,755 Community Distributors

23
Basic Demographics on CDTI Kasongo
24
Proposed Projects for CDTI Kasongo
  • Riverblindness control eradication
  • Integration of riverblindness control with
    other healthcare interventions
  • Prevent childhood blindness (vitamin A)
  • Control of intestinal worms
  • Provision of clean water (wells)
  • Malaria control (mosquito nets)

25
Riverblindness Proposed 2007 Budget 169,303
  • Contributions by Partners
  • WHO/APOC 75 or 126,978
  • UFAR (NGDO) 20 or 33,860
  • Government 5 or 8,465

26
Distribution of 2007 Budget 169,303
  • Itemized Expenses
  • Personnel 15,924
  • Capital Equipment 73,120
  • Supplies 5,917
  • Training 14,887
  • Travel 17,800
  • Communication 5,650
  • Operation Consultants 25,005
  • Field Office 11,000

27
Fundraising strategies
  • Individual donors
  • Youth concert 6,500
  • Religious organizations
  • PUMC 7,417
  • NPC 2,330
  • Academic institutions
  • Foundations and Corporations
  • Merck 41,000
  • Private clubs
  • Lawrenceville Rotary 2,500
  • Princeton Rotary Club 2,000
  • Trenton Rotary Club 1,165
  • Hamilton-Washington 500

28
Composition of Coordination Team CDIT Kasongo
  • Project coordinator (MD)
  • 2 Administrative assistants
  • Driver
  • Sentry

29
Progress Report
  • Local chiefs, leaders people have been informed
    and sensitized August 2005
  • Local project coordinating group has been
    established Dr. Arthur Nondo associates
    February 2006
  • Local doctors nurses have been trained October
    2006
  • Community workers/distributors have been selected
    and trained February 2007
  • Launch of Mectizan distribution June 2007

30
Plans for Mectizan Distribution(Number of people
to be treated)
  • 2007 200,000 people
  • 2008 200,000 200,000 400,000 people
  • 2009 200,000 200,000 200,000
    600,000 people
  • 2010 200,000 200,000 200,000
    200,000 800,000 people
  • 2011 200,000 200,000 200,000 200,000
    200,0001,000,000 people
  • 2012-2022 Similar to year 2011

31
Accessibility to Kasongo
  • Extremely difficult by road, railway or
    waterway
  • Best options by air
  • ECHO Flight (EU), free once a week
  • MONUC/UN, free once a week
  • Air Serv International (US), charged twice a
    week

32
Poor bridges (driving through water)
33
  • Poor roads

34
Crossing Congo River on Canoe Drs. Shungu
Ntumba
35
Vehicle for CDTI KasongoKinshasa, June 2007
36
Motorcycles Bicycles for CDTI KasongoKinshasa,
June 2007
37
Air servicesECHO Flight (EU), Goma airport
38
Hotel IhusiGoma, June 2007
39
Hotel IhusiGoma, June 2007
40
Hotel Ihusi Lake KivuGoma, June 2007
41
Kasongo AirfieldJune 2007
42
Kasongo AirfieldUnloading motorcycles, June 2007
43
Kasongo AirfieldUnloaded motorbicycles Bikes
44
CDTI Kasongo OfficeKasongo, June 2007
45
Aerial view of a section of Kasongo
46
Community Meeting Chiefs, village leaders
local NGOs (7/2005)
47
Community Sensitization MotivationOctober 2006
48
Training Doctors NursesOctober 2006
49
Training Doctors Nurses Drs. Temor Ntumba
50
Trained Doctors NursesOctober 2006
51
Training of Community WorkersFebruary 2007
52
Training of Community Distributors (CDs)
53
Launch Ceremony of CDTI KasongoPublicity 25
June 2007
54
Launch Ceremony of CDTI KasongoHotel Palace,
Kasongo 25 June 2007
55
Launch Ceremony of CDTI KasongoOpening remarks
by Provincial Administrator25 June 2007
56
Launch Ceremony of CDTI KasongoOpening remarks
by the Governors representative25 June 2007
57
Launch Ceremony of CDTI KasongoHotel Palace,
Kasongo25 June 2007
58
Launch Ceremony of CDTI Kasongo25 June 2007
59
Launch Ceremony of CDTI KasongoDose
determination by height25 June 2007
60
Launch Ceremony of CDTI KasongoTaking the annual
dose of Mectizan 25 June 2007
61
Launch Ceremony of CDTI KasongoDose
determination, Mayor of Kasongo25 June 2007
62
Launch Ceremony of CDTI KasongoMayor of Kasongo
25 June 2007
63
Launch Ceremony of CDTI KasongoPublicity by a
community worker25 June 2007
64
Support of CDTI Kasongo by other NGOsConcerns
Staff, Kasongo
65
Support of CDTI Kasongo by other NGOsConcerns
Staff, Kasongo
66
Proposed Partnership
  • Rotary Clubs of Kinshasa, Kingabwa and Binza
    have expressed strong interest
  • A Volunteer Service Grant Application from RI for
    an exproratory field trip by between DRC and US
    members is being completed

67
Suggested Areas of Potential Rotary Involvement
  • I. Riverblindness
  • Immediate Support of CDTI Kasongo
  • Promotional items T-shirts, hats, pencils, pins
  • Computer printer for UFARs Kinshasa office
  • Contribution toward purchase of vehicle for use
    in Kinshasa
  • Long term involvement
  • Sole support of Tunda Kibombo project
  • Provide small scholarships for student wishing to
    intern with UFAR
  • II. Provision of potable water

68
With President of Rotary Club of KinshasaGrand
Hotel
69
Rotary Club of KinshasaJuly 2005
70
Mr. Ntumba of Rotary Club of Kinshasa Visiting
Princeton Rotary ClubJuly 2005
71
Paul Harris FellowsRotary Club of Kinshasa
72
Rotary Club of Kinshasa-KingabwaExchange of
pennants, June 2007
73
Rotary Club of Kinshasa-BinzaJune 2007
74
Existing semi-private wellKasongo, October 2006
75
Dirty Water from Existing WellKasongo, October
2006
76
Conditions of existing wellsKasongo, October 2006
77
Very few public wells existKasongo, June 2007
78
Private wellKasongo, June 2007
79
Private wellKasongo, June 2007
80
Children fetching water2 miles from the
villageKasongo, June 2007
81
Fetching waterSource 2 miles awayKasongo,
June 2007
82
Fetching waterSource 0.5 miles downKasongo,
June 2007
83
Fetching waterSource 0.3 miles downKasongo,
June 2007
84
Broken water pipeSource 0.2 miles
downKasongo, June 2007
85
Water source2 miles from villageKasongo, June
2007
86
Fetching waterSource 2 miles from
villageKasongo, June 2007
87
UFARs OfficeKinshasa
88
Front of UFARs OfficeKinshasa
89
UFARs OfficeKinshasa
90
UFARs OfficeKinshasa
91
Official NGDO Group MEMBERSfor Onchocercaisis
Control (12/2005)
  • Christoffel-Blindenmission (CBM, Germany)
  • Helen Keller International (HKI, US)
  • Interchurch Medical Assistance (IMA, US)
  • Lions Clubs International Foundation (LCIF, US)
  • Light for the World (LW, Austria)
  • Mectizan Donation Program (MDP, US)
  • Mission to Save the Helpless (MITOSATH, Nigeria)
  • Organisation pour la Prévention de la Cécité
    (OPC, Fce)
  • The Carter Center (CC, US)
  • Sight Savers International (SSI, UK)
  • United Front Against Riverblindness (UFAR, US)
  • US Fund for UNICEF (US)

92
UFAR
  • Created as a result of discussions with health
    authorities in DRC and field trips to
    onchocerciasis-endemic villages
  • Registered as a tax-exempt charitable
    organization
  • both in US (September 2004) and DRC (August
    2005)
  • Goal Control and eradicate oncho in CDTI
    Kasongo, in partnership with other players

93
UFARs Administrative Body
  • UFAR is managed by a multidisciplinary 12-member
    Board of Directors and a 3-member Executive
    Committee.
  • Board members are unpaid volunteers, all blessed
    with a strong sense of stewardship and a
    commitment to improve the lives of the less
    fortunate.

94
Snacking following UFAR Board Meeting
95
UFAR Board MeetingLawrenceville, NJ
96
Lets all join hands and defeat this dreadful
disease! www.riverblindness.org
97
MECTIZAN WORLDWIDE DISTRIBUTION
Update, April 2005
411 million treatments of Mectizan have now been
distributed for oncho. ------- Donation program
has been expanded to include LF
98
THANK YOU
99
Suggested Rotary Involvementin Kasongo
  • Riverblindness control
  • Support UFARs Current Efforts
  • Pick up Support another Program, i.e
    Kindu/Kibombo
  • Integration of Riverblindness Control with
    other Healthcare Interventions
  • Provision of Clean Water (wells)
  • Malaria Control (mosquito nets)
  • Prevent childhood blindness (vitamin A)
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