Abstract
The 2014-2016 epidemic of Ebola virus disease occurred in a region with a recent history of civil war, unstable health systems, and widespread poverty. Despite these contextual challenges, the national Ebola response in Liberia controlled transmission under strong leadership that was able to rapidly coordinate activities, to manage local and international players, and to adapt upon recognizing missteps. Such leadership has persisted to improve public health capacity in post-Ebola Liberia. This article highlights the progress made toward developing a resilient health security system with capacity to prevent, detect, and respond to disease threats before they reach epidemic level. In particular, Liberia's development of a Global Health Security Agenda roadmap, a Joint External Evaluation (JEE) report for International Health Regulation (2005) core capacities, and recent establishment of a National Public Health Institute are described. To better protect the country's population and the greater global community from health threats, emerging institutions and policies in Liberia will depend on leadership and governance that draws from the successes and lessons learned during the Ebola outbreak. The author provides insight based on his role as incident manager of Liberia's Ebola response.
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In this article, I draw on my experience as incident manager of Liberia's response to the EVD outbreak. First, I consider the nature of the EVD crisis, given Liberia's history of civil war and its aftermath. Next, I describe efforts to develop a resilient health system in Liberia, after the EVD outbreak, including the legal establishment of a public health institute. Finally, I offer lessons learned for leadership and governance in light of these experiences.
Nature of the Ebola Crisis
The EVD outbreak in West Africa began in the southeastern forest of Guinea in December 2013, although EVD was not suspected until much later and not confirmed until March 2014. 2 By then, it was spreading across rural areas of Guinea, Liberia, and Sierra Leone, subsequently ravaging the more densely populated urban settings by mid-2014.
The outbreak was clearly exacerbated by the fact that it occurred in countries already under stress. In Liberia, the health system was still recovering from the devastation of more than 15 years of civil war. Liberia was continuing to face high levels of poverty (eg, average per capita income was US$690 in 2014), 3 poor transportation infrastructure, unreliable power and communications networks, and limited access to a safe water supply. During the EVD outbreak, there were severe shortages of health workers, health facilities, pharmaceuticals, and other necessary materials, as well as funds to pay health workers.
In the year before the outbreak, there were 4 strikes by public health sector workers in Liberia, due to the government's inability to pay wages and provide appropriate housing at posts in rural areas. Health workers generally had no confidence in the system, nor did they trust health authorities. Given the high level of suspicion of the government in a post-conflict environment, a vicious circle of suspicion, miscommunication, mistrust, exposure to infectious dead bodies, and uncontrolled EVD transmission took hold.
At the same time, other governments closed their borders to Guinea, Liberia, and Sierra Leone, stopping trade and commerce and creating yet another vicious circle of loss of income, access to food, and heightening illness. The epidemic spiraled out of control, with EVD infecting an unprecedented number of people in West Africa, resulting in intense fear and turmoil throughout the subregion. Fear rapidly extended to other countries around the world.
The crisis threatened the cohesiveness of communities, local and national governments, and international organizations operating in West Africa. In Liberia, the national Ebola response was coordinated by the national incident management system (IMS), under the leadership of the incident manager. Liberia's coordination and response engaged community and county leadership throughout the course of the epidemic.
Developing a Resilient Health System
The need to rebuild Liberia's health system after the EVD crisis was profound. The goal was to develop a resilient health system that would not only restore the gains lost due to the EVD crisis, but also provide security for the people of Liberia by reducing risks from epidemics and other health threats. This, in turn, would accelerate progress toward universal health coverage by improving access to safe and high-quality services.
During the past 2 years, remarkable progress has occurred in building health security capacity to prevent, detect, and respond to disease threats. The Global Health Security Agenda (GHSA) strategic roadmap for Liberia is closely aligned with the Investment Plan for Building a Resilient Health System, aimed at developing and strengthening Liberia's capacity to address public health challenges and meet the needs of its population. 4 Activities in the past year include workforce development, with more than 14,000 healthcare workers trained in infection prevention and control practices and 114 surveillance officers trained in the frontline field of epidemiology as of January 2017. Laboratory systems are being strengthened; personnel have been trained in biosafety and biosecurity; and diagnostic protocols for Ebola, yellow fever, Lassa fever, and cholera are being implemented in country.
Strengthening of surveillance systems has facilitated the reporting of priority diseases and conditions, with 99% of health facilities submitting complete and timely reports each week. Emergency operations centers have been established at the national level and in all 15 counties in Liberia, with improved capacity for response, as demonstrated by the rapid and robust response to 3 post-outbreak EVD flare-ups. Recently, an outbreak of meningococcal septicemia or bacterial infection in the blood was reported in the southeastern county of Sinoe. The outbreak killed 13 persons. The outbreak was detected in less than 12 hours after the county health team notified the National Public Health Institute of Liberia. Liberia has also enhanced collaborations with other countries in the region and had a successful cross-border meeting with Guinea and Sierra Leone. This resulted in agreements to improve surveillance and response efforts among the 3 countries.
Liberia volunteered for a Joint External Evaluation (JEE) and underwent an assessment in September 2016, led by WHO in collaboration with technical partners. The team assessed 19 technical areas, and the results highlighted progress in all domains, as well as strong political will and partnerships to develop core capacities. 5 Areas with developed or demonstrated capacity included immunization, real-time surveillance and reporting, emergency response operations, linkages between public health and security authorities, medical countermeasures and personnel deployment, and risk communication. The assessment also identified areas for improvement, including antimicrobial resistance, food safety, emergency preparedness, and public health response at points of entry. Ongoing efforts will focus on continued strengthening of health security capacity in Liberia, for the benefit of the global community.
Using Law to Create a Public Health Institute
As part of the effort to respond to public health and global threats, a Public Health Institute of Liberia was established through legislation in 2017. The institute's vision is to be a center of excellence and innovation contributing to the creation of a resilient health system that reduces risk due to epidemics and other health threats and that promotes equitable health outcomes for all Liberians.
The institute has a 4-part mission: (1) assist the ministry of health in strengthening public health functions through capacity building, disease surveillance and response, and research; (2) build public health capacity, coordinate disease surveillance and emergency response, and conduct and coordinate research to inform policies that enhance the ability of the government of Liberia and counties to better respond to national threats and major causes of morbidity, mortality, and disability; (3) improve the health status of the Liberian population under the oversight of the ministry of health and in collaboration with relevant agencies and institutions of government; and (4) strengthen laboratory capacity to quickly detect and respond to outbreaks.
Through the institute, we will develop and coordinate a structure for public health training and education at the county and district levels, identify and facilitate advanced education and training outside Liberia, and assist in developing higher education in public health within Liberia. In addition, the institute will contribute to disease surveillance and response through public health and epidemic surveillance, problem investigation, control of risks and threats to public health, disaster risk mapping, development of national strategic plans to mitigate and respond to disasters and diseases of epidemic potential, and coordination of the response to emergencies and epidemics. Finally, the institute will conduct and coordinate research activities related to key health problems to facilitate decisions and implementation of research-oriented policies to mitigate risk.
Lessons for Leadership and Governance
Now that the EVD crisis is over, and we continue to build a resilient health system in Liberia, I have had the opportunity to reflect on the lessons I learned while leading the EVD response. It was the most challenging assignment of my life, and I believe there are several key principles about crisis leadership and governance that have practical relevance.
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In my leadership role, I insisted that our international partners perform their roles in line with our national strategy for the response. Looking back, I believe that the EVD response was most effective when our government and international partners worked collaboratively. This occurred when we were conferring jointly on solving problems, and when the government was confident in requesting or delegating responsibility to an international partner in instances where the national team did not have the technical capacity in a specific area. At best, this meant integrating domestic and international teams to work together. For example, developing a new data system or investigating a new case, with nationals in the lead working closely with international partners, illustrated how to best build teams.
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Although it is obvious that the best person for the job should have the requisite skill sets, it is not always clear what the right skills are in a novel crisis situation. Seniority or even technical skills are not necessarily the most important characteristics to look for in a national crisis manager. National crisis managers should be leaders capable of bringing together and usng a wide range of resources to facilitate making rapid, appropriate, and correct decisions. Crisis managers should be able to prioritize, quickly and effectively recognize those issues that are not readily solvable, and present pressing concerns to the main coordination body (like the IMS) for immediate discussion and urgent action.
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Conclusion
The West African EVD epidemic affected some of the most vulnerable populations in the world and challenged leaders from remote villages in Liberia to national governments and international bodies. In this article, I shared my experiences as the leader of Liberia's EVD response, and reflections about lessons learned. I believe that law is critical to public health practice, as evidenced by Liberia's legislation to establish a public health institute. At the same time, creating a strong and resilient health system infrastructure helps to build public health capacity, which can further promote the use of public health law. Based on my own experiences, I believe that governments must prioritize and strengthen their public health and healthcare systems to address the globalization of emerging infectious disease threats.
