LESSONS FROM COVID-19: STRENGTHENING PUBLIC HEALTH PREPAREDNESS FOR EMERGING INFECTIOUS DISEASES.

Abstract

The COVID-19 pandemic exposed significant vulnerabilities in global and national public health systems, underscoring the need for robust preparedness strategies against emerging infectious diseases (EIDs). Inadequate surveillance, delayed outbreak detection, overwhelmed healthcare systems, misinformation, inequitable vaccine distribution, and fragmented policy responses hindered effective containment efforts. This paper synthesizes key lessons learned from COVID-19 and provides evidence-based recommendations to enhance future pandemic preparedness. Strengthening global surveillance systems through real-time data sharing, genomic sequencing, and artificial intelligence-driven predictive modeling is essential for early threat detection. Healthcare resilience must be reinforced by expanding critical care capacity, investing in workforce development, and decentralizing healthcare services to improve accessibility. Additionally, effective public health communication strategies, incorporating behavioral science and community engagement, can counter misinformation and build public trust. The pandemic also highlighted disparities in vaccine access, necessitating policy reforms to promote equitable distribution and bolster local manufacturing capabilities. Furthermore, enhanced governance structures, including a whole-of-government and whole-of-society approach, can facilitate coordinated and rapid responses. Strengthening global health partnerships, increasing investment in pandemic preparedness funds, and reforming international health regulations are crucial for a more unified global response to future health threats. By integrating these strategies, public health systems can become more resilient, responsive, and equitable, ultimately mitigating the impact of future pandemics and safeguarding global health security.

Keywords: Public health preparedness, Emerging infectious diseases, COVID-19, Pandemic response, Health security, Surveillance, Vaccine equity, Global health governance, Healthcare resilience, Risk communication.

DOI: 10.7176/JMPB/75-05

Publication date: March 31^st 2025