Overseas
- European Centre for Disease Prevention and Control (ECDC)
- Centers for Disease Control and Prevention (CDC), US
Fact Sheet
- European Centre for Disease Prevention and Control (ECDC). Fact sheet
- Centers for Disease Control and Prevention (CDC), US. Fact sheet
- Centers for Disease Control and Prevention (CDC), US. General Information
Infectious Disease Textbook
Clinical Information and Management
- European Centre for Disease Prevention and Control (ECDC). EU case definition (June 2018)
- Centers for Disease Control and Prevention (CDC), US. Illness & Symptoms
Foodborne Illness
- World Health Organization (WHO). Fact sheet. Food safety
- Centers for Disease Control and Prevention (CDC), US. Food Safety
- European Centre for Disease Prevention and Control (ECDC). Food- and waterborne diseases and zoonoses
- European Centre for Disease Prevention and Control (ECDC). Communication toolkit on gastrointestinal diseases: How to support infection prevention in schools