Overseas
- World Health Organization (WHO)
- European Centre for Disease Prevention and Control (ECDC)
- Centers for Disease Control and Prevention (CDC), US
Fact Sheet
- World Health Organization (WHO). Fact sheet
- World Health Organization (WHO). Introduction to Crimean-Congo Haemorrhagic Fever
- European Centre for Disease Prevention and Control (ECDC). Fact sheet
- Centers for Disease Control and Prevention (CDC), US. Fact sheet
Infectious Disease Textbook
Public Health
Vector Control
- World Health Organization (WHO). Vector control
- European Centre for Disease Prevention and Control (ECDC). Disease vectors
- European Centre for Disease Prevention and Control (ECDC). Tick factsheets
- European Centre for Disease Prevention and Control (ECDC). Personal protective measures against tick bites
- Centers for Disease Control and Prevention (CDC), US. Health Information for International Travel (Yellow Book) – Chapter on Protection against Mosquitoes, Ticks, & Other Arthropods