Health, safety & emergencies

Are there dangerous animals in Greenland? Are there hospitals in Greenland? Are there pharmacies in Greenland? Can I buy medicine in Greenland? Do I need any vaccinations? Do I need protection from polar bears? Do I need travel insurance for Greenland? Does my European Health Insurance Card work in Greenland? Is Greenland safe to visit? Is it safe to hike alone in Greenland? Is medical care available in smaller towns? What should I do if I get lost while hiking? What should I do in an emergency?