Final answer:
Existing interventions to overcome barriers to access healthcare in low-income countries include NGOs, government policies, and international collaborations.
Step-by-step explanation:
Existing Interventions to Overcome Barriers to Access Healthcare in Low-income Countries
1. Non-governmental organizations (NGOs) like Doctors Without Borders, UNICEF, and the World Health Organization (WHO) play a critical role in providing healthcare services and resources to low-income countries.
2. Governments can implement policies and programs that prioritize healthcare access for marginalized populations, such as providing subsidies for healthcare services and medications.
3. International collaborations and partnerships between developed and low-income countries can be established to share resources, knowledge, and expertise to improve access to healthcare.