Advancing Pandemic Preparedness in Healthcare 5.0: A Survey of Federated Learning Applications

Table 1

Comparison of Healthcare 3.0, Healthcare 4.0, and Healthcare 5.0.

Aspect	Healthcare 3.0	Healthcare 4.0	Healthcare 5.0
Focus	Digitization of patient records	Data-driven healthcare	Holistic integration of technology
Technological emphasis	Digital health information systems	Data analytics, IoT, EHRs	DAI, IoT, telemedicine, advanced tech
Key features	Automation of administrative processes	Data-driven decision-making	Patient-centric care, real-time data
Patient-centric care	Developing	T-Enhanced	Central focus
Integration of technology	Initial stages	Increasing integration	Seamless integration