Biosurveillance
How AVS safeguards animal health
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The Animal and Veterinary Service (AVS), a cluster under NParks, is responsible to oversee the health of animals in Singapore. For biological risks (“biorisks”) that threaten animal and human health, AVS has measures in place to monitor for and detect such risks, as well as contingency plans that will mitigate the impact if a priority disease enters Singapore.
What is biosurveillance?
Biosurveillance refers to looking out for biological risks such as infectious diseases, which can threaten both animal and human health. An effective biosurveillance system, one of the strategies under Singapore’s City in Nature vision, is critical in the management of emerging animal and zoonotic disease threats. A comprehensive biosurveillance system that comprises pre-border, border and post-border checks and controls have been put in place by the Animal and Veterinary Service (AVS), a cluster under NParks.
Pre-border
Overseas stakeholder engagements and accreditation system in place to approve countries for export of animal and animal products, supplemented by horizon scanning and risk assessment of external disease threats.
Border
Animal inspection, sampling, and quarantine services to assess if the imported animals meet our requirements, facilitated by diagnostic laboratory technologies at the Centre for Animal & Veterinary Sciences.
Post-border
Licensing, inspections and biosurveillance and health management programmes in animal and wildlife populations.
Whole-of-Government (WOG) Biosurveillance Framework
The Whole-of-Government (WOG) Biosurveillance framework was developed in 2022 to monitor and detect biorisks that intersect human, animal, and environmental health, and to enhance Singapore’s resilience and preparedness to public health threats.
The WOG Biosurveillance framework is structured around four strategic thrusts:
1. Scanning and Early Detection
The Animal and Veterinary Service (AVS) uses horizon scanning as an early-detection tool for zoonotic diseases of interest. Horizon Scanning is a method used in future studies or information sourcing for foresight to identify emerging trends, technologies or threats at an early stage.
This helps to anticipate potential public and animal health threats from emerging zoonotic sources. The aim is to maintain disease situational awareness, research developments and policy updates around the world. This helps to anticipate any impact relating to animals or public health and trade.
This process helps to:
Identify the risk of disease incursion into Singapore
Track changes in disease epidemiology
Detect any emerging outbreaks that can compromise national biosecurity
2. Management of Hosts and Vectors
Various biosurveillance and animal health programmes have been put in place to prevent, detect, and manage animals (hosts) and vectors that can potentially carry zoonotic diseases.
For example, the Ops Vax Lyssa programme is an annual rabies vaccination exercise conducted by AVS targeted at dogs residing at the border areas (e.g. coastal fish farms and Pulau Ubin). The purpose is to create an “immune belt” at these areas to reduce the likelihood of disease incursion from endemic regions.
AVS also conducts regular animal health monitoring surveys (e.g. birds, wild mammals, food animals) for early detection of pathogens and rapid response to infectious disease threats in local animal populations.
3. Inter-agency Information Integration
The One Health agencies conduct comprehensive evaluations of cross-sectoral disease threats and develop joint risk assessments. Information (i.e. data and horizon scanning reports) and emergency protocols are shared, and cross-sectoral drills and exercises are conducted to enhance biorisk detections, emergency preparedness, and coordinated disease response across the agencies.
4. Science and Technology
Investing in research, technology, and advanced diagnostics helps to improve detection and response capabilities. The Biosurveillance Research Programme, launched in 2025, seeks to foster transdisciplinary research collaboration through a One Health framework by studying zoonotic diseases at the animal-human-environment interface.
The Biosurveillance Research Programme focuses on two thematic areas: genomic and genetics, and epidemiology and ecology, to enhance our understanding of the disease interactions at the animal-human-environment interface.
Contingency Planning in Singapore
The Animal and Veterinary Service (AVS) under NParks serves as the lead agency for managing animal health and disease control efforts.
AVS develops both disease-specific contingency plans for known threats such as avian influenza and general preparedness frameworks for unforeseen emerging disease events that may require rapid response capabilities.
These comprehensive plans establish specific response protocols, detailed resource allocation strategies, and coordination mechanisms between One Health partner agencies and international collaborators. The framework ensures seamless integration of expertise, resources, and decision-making processes during animal health emergencies.
Singapore employs a multi-agency "One Health" approach that recognises the animal, human, and environmental health are all interconnected. Together, these agencies coordinate planning efforts for animal health emergencies, with particular emphasis on early warning systems and rapid detection of disease threats through integrated biosurveillance networks that monitor potential risks across multiple sectors and environments.
How are Singapore’s animal health contingency plans developed and what mechanisms ensure effective resource deployment and coordination during emergencies?
These comprehensive plans are developed by doing risk assessment which considers disease transmission pathways, economic impact potential, and public health implications.
Resource allocation frameworks ensure that personnel, equipment, and financial resources can be rapidly mobilised during emergencies. Coordination mechanisms establish clear lines of communication and responsibility between government agencies, industry stakeholders, and international partners, ensuring seamless collaboration during crisis situations.
What immediate response measures and resources does Singapore have in place to contain animal disease outbreaks?
Singapore's contingency plan includes quarantine measures and movement controls, to restrict animal and product movements within and across borders. There are also emergency culling operations supported by trained response teams, specialised equipment, and disposal sites that meet biosafety and environmental standards.
Singapore also maintains strategic stockpiles veterinary medicines, including antibiotics, antivirals, and vaccines, for priority diseases and personal protective equipment for response personnel and farm workers.
Regular Training Simulation Exercises and Preparedness Testing
AVS also conducts regular tabletop exercises that simulate various disease outbreak scenarios, communication protocols, and resource allocation strategies in controlled environments. This involves practical deployment of response teams, equipment testing, and coordination between multiple agencies and industry partners. After the exercise, there is
For example, AVS and SFA successfully concluded a ground deployment exercise (GDX) on 8 November 2024. The exercise was carried out to test AVS and SFA’s operational readiness in responding to an outbreak of High Pathogenicity Avian Influenza (HPAI) at local poultry farms.
Codenamed “Exercise Gallus X”, the exercise involved AVS and SFA, along with logistics partner, ST Logistics Pte Ltd, in managing a simulated outbreak of HPAI at a local poultry farm. Such exercises to respond to disease scenarios are conducted routinely, with the latest table-top exercise jointly conducted by both agencies in March 2024.
These exercises systematically evaluate the effectiveness of contingency plans, identify gaps in preparedness, and provide training opportunities for response personnel. Post-exercise evaluations also allow participants to review and examine the coordination and communication between agencies and stakeholders, to on Singapore’s ability to effectively manage a HPAI outbreak.
Find out more about animal diseases here.
