Presentation Transcript
AVIAN INFLUENZA ZIMBABWE COUNTRY STATUS REPORT: AVIAN INFLUENZA ZIMBABWE COUNTRY STATUS REPORT Dr J Nyika, Dr SM Midzi, Dr O Kakono
Roode Vallei Country Lodge
Pretoria
7-9 March 2006
Presentation Outline: Presentation Outline Background
Migratory birds
Livestock farming systems
Trade issues
Country capacities
Human Resources
Diagnostics
Infrastructure
Preparedness
Suspect andamp; Outbreak situations
Challenges
Migratory birds: Migratory birds Transcontinental migratory birds are said to be of very minor threat
They maybe problems with regional migrators coming out of the Great Rift Valley
We have few, if any, ducks and geese which are likely to be the major carriers of the disease
Livestock Farming Systems: Livestock Farming Systems Vibrant well regulated industry
Commercial and communal
Beef, dairy, poultry, pigs
Export of livestock and livestock products to the region and beyond
Trade: Trade International trade (Formal)
The country exports:
Day old chicks
Hatching (embryonated) eggs
Table eggs
And until recently poultry and ostrich meat.
Beef
Local Trade
Animals and birds slaughtered at registered abattoirs are sold through the formal market.
However there is informal trading at local level.
Capacity: Human resources-Animal Health: Capacity: Human resources-Animal Health
Capacity-Human Resources-Human Health: Capacity-Human Resources-Human Health
Diagnostics-Animal Health: Diagnostics-Animal Health The Central Veterinary Laboratory (CVL) that is ISO 17025 Accredited, employs an HAI test
Determines the H and not N of the virus.
Capacity to test at least 2 000 samples per day.
Has validated and are using the AI ELISA.
The lab is making efforts to develop molecular based techniques for the typing of the AI virus.
CVL has put up a High Security Lab for dangerous pathogens but it needs EQUIPPING.
They have received assistance from regional FAO AI TCP to acquire reagents and protective gear
In addition to CVL a private laboratory,ZIMVET, has been accredited by Government to screen samples on their behalf using the HAI and ELISA.
Capacity-Diagnostics-Human Health: Capacity-Diagnostics-Human Health Currently there is no capacity to test human samples in the country
Relying on sending samples to RSA
However the country has WHO accredited Virology lab for testing measles and polio viruses
There is potential to capacitate the existing virology lab to test AI samples
need to be pursued with assistance of WHO
Capacity-Infrastructure: Capacity-Infrastructure VETERINARY
8 Provincial Veterinary Offices
53 Field Veterinary Offices
308 Animal Health Centres
4 000 Dip tanks
1 Central Laboratory andamp; 4 Provincial Diagnostic Laboratories
Virology and Bacteriology section have ISO 17025 certification
HUMAN HEALTH
6 Government Central Hospitals (all with Labs but no capacity for AI virus-testing)
University Teaching Hospital has a WHO accredited regional Virology Laboratory (Measles and Polio) which can be improved to do AI testing.
10 Private Tertiary Hospitals
7 Provincial Hospitals
60 District Hospitals
17 Mission Hospitals
1 316 Rural/Municipal Health Facilities
At least 15 Private laboratories
Preparedness: Preparedness National
A multi-stakeholder National Taskforce on HPAI has been set up and is co-chaired by Veterinary Services (Ministry of Agriculture) and the Department of Disease Prevention and Control (Ministry of Health and Child Welfare)(MOHCW) Â
The Taskforce, which also includes Wildlife Management andamp; National Parks, Bird Groups, WHO, FAO, Ostrich/Pig Producers, Transport and Communications, Home Affairs and ZIMRA, meets once a month.
Provincial and District Level
Zoonotic subcommittees comprised of Veterinary Services and MOHCW meet quarterly but meets more frequently when necessary.
Suspect situations : Suspect situations VETERINARY
Wild birds
Surveillance of wetlands (identified and mapped) by Wildlife Management and Parks
Ostriches and Poultry
Sero-surveillance
Enforcement of Bio-security measures
Movement control
Establishment of disease free compartments
Awareness programmes in the print and electronic media, extension by departmental staff and local government structures. HUMAN HEALTH
Seasonal (May to September)-Weekly reporting of clinical Human Influenza cases in place from 750 health institutions (representing 75% of all health facilities).
Outbreaks situations-Veterinary : Outbreaks situations-Veterinary As soon as an outbreak is confirmed:
Properties are quarantined
Screening and surveillance of birds in the whole country to establish extend of infection
Mapping of problem areas
Establishment of disease free compartments
Movement control
Suspension of exports
Policy on control (slaughter, vaccination etc.) still to be developed
Awareness programmes in the print and electronic media, extension by departmental staff and local government structures.
Outbreaks situations- Human Health: Outbreaks situations- Human Health A wide network of health facilities in place which are within 8km of any individual however there is a shortage of professional staff particularly in outlying rural areas.
Shortage of suitable equipment, reagents and drugs will be a problemÂ
Guidelines will be needed from the WHO on the management of HPAI in human beings
Challenges: Challenges Demand for high insurance by health workers working in infectious disease hospitals remains unresolved
outbreak experiences
SARS
VHF (Ebola,Marburg )
Protective clothing
Compensation for farmers of culled poultry
Quarantine facilities are likely to be stretched
Capacity to import
Vaccines ,Osteltamivir(Tamiflu),Lab reagents
In light of FC constraints