Despite its benefits, resource sharing in epidemiology faces several challenges: - Data Privacy and Security: Ensuring the privacy and security of sensitive health data is a significant concern. - Standardization: Variations in data collection methods and definitions can complicate the integration and comparison of datasets. - Intellectual Property: Issues related to intellectual property rights and ownership can hinder the sharing of resources. - Funding and Incentives: Limited funding and the lack of incentives for sharing resources can be barriers to collaboration.