International Disease Prevention and Control

World Health Organization (WHO)
European Centre for Disease Prevention and Control (ECDC)
Nordic health preparedness EU Network Committee
EU Health Security Committee
UNAIDS

Centers for Disease prevention agencies
Europe: European Centre for Disease Prevention and Control (ECDC)
United States: Centers for Disease Control and Prevention (CDC)
Denmark: Statens Serum Institut (SSI)
England and Wales: Public Health England (PHE)
Finland: The National Institute for Health and Welfare (THL)
Ireland: Health Protection Surveillance Center (HPSC)
Italy: Istituto Superiore di Sanità (ISS)
Luxemburg: Direction de la Santé 
North Ireland: Communicable Disease Surveillance Centre (CDSC) 
Norway: Folkehelseinstituttet
Portugal: Direcção-Geral da Saúde
Scotland: Health Protection Scotland (HPS)
Spain: Instituto de Salud Carlos III
Sweden: Folkhalsomyndigheten
Germany: Robert Koch Institut (RKI)

Recommendations for tourists
Scotland: Fit For Travel
Denmark: Udlandsvaccinationen
Sweden: Reserådet SBL Vaccin AB
WHO - International travel and Health
WHO - Disease Outbreak News 

Electronic magazine
Emerging Infectious Diseases
EPI-NEWS (Denmark)
EPI-North
Eurosurveillance
MMWR Weekly Report
Weekly Epidemiological Record