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Blockchain and COVID-19 pandemic: applications and challenges.

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Blockchain technology offers solutions to healthcare system limitations exposed by the COVID-19 pandemic. It enhances security, privacy, and traceability for medical supplies, testing, and vaccination certification, aiding pandemic management.

Keywords:
BlockchainCOVID-19HealthcareSecurityTraceability

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Area of Science:

  • Health Informatics
  • Blockchain Technology
  • Public Health Emergency Management

Background:

  • The COVID-19 pandemic highlighted critical vulnerabilities in centralized healthcare systems, particularly in managing public health emergencies.
  • Existing systems lack robust information security, privacy, data immutability, transparency, and traceability, hindering effective pandemic response and fraud detection.

Purpose of the Study:

  • To explore the potential applications of blockchain technology in combating the COVID-19 pandemic.
  • To present high-level designs for blockchain-based systems to improve emergency health management.
  • To review current blockchain research, use cases, and case studies relevant to COVID-19.

Main Methods:

  • Discussion of blockchain's capabilities in ensuring secure medical supplies, identifying virus hotspots, and verifying the authenticity of personal protective equipment.
  • Presentation of conceptual designs for three blockchain-based systems tailored for COVID-19 health emergencies.
  • Review and analysis of existing blockchain research projects and real-world applications in the context of the pandemic.

Main Results:

  • Blockchain technology can significantly enhance data security, provenance, and transparency in healthcare during a pandemic.
  • Proposed systems aim to improve the efficiency and reliability of managing COVID-19 related data, including vaccination and testing certifications.
  • Numerous ongoing research projects and case studies demonstrate the growing adoption and potential of blockchain in addressing pandemic challenges.

Conclusions:

  • Blockchain offers a promising technological framework to address the systemic weaknesses exposed by the COVID-19 pandemic.
  • Implementation of blockchain solutions can lead to more resilient, secure, and efficient public health emergency management systems.
  • Future research is needed to overcome identified challenges and fully realize blockchain's potential in global health security.