Key stakeholders in collaborative partnerships in epidemiology include: 1. Government Agencies: National and local public health departments play a critical role in disease surveillance, outbreak response, and policy implementation. 2. Academic Institutions: Universities and research centers contribute through scientific research, education, and training of future epidemiologists. 3. Non-Governmental Organizations (NGOs): NGOs often provide on-the-ground support, advocacy, and additional resources for public health initiatives. 4. International Organizations: Entities like the World Health Organization (WHO) and the Centers for Disease Control and Prevention (CDC) facilitate global cooperation and standard-setting. 5. Private Sector: Pharmaceutical companies, biotech firms, and other private entities can offer innovation, funding, and logistical support. 6. Community Groups: Local communities and patient advocacy groups provide valuable insights and help ensure that public health interventions are culturally appropriate and accepted.