​The European Union On-Line
http://europa.eu/

Healthcare in the European Union
http://europa.eu/eu-life/healthcare/index_en.htm

Mutual information System on Social Protection in the Member States of European Union
http://ec.europa.eu/social/main.jsp?catId=815&langId=en

Moving within Europe. Your social security rights
http://ec.europa.eu/employment_social/social_security_schemes/
national_schemes_summaries/index_en.htm

World Health Organisation
http://www.who.int/en/