Collection

Crimean Congo Haemorrhagic fever (CCHF) contact tracing

Information sheets for people who have had contact with people or material infected by CCHF.

• From: UK Health Security Agency
• Published: 27 November 2025

Crimean-Congo haemorrhagic fever (CCHF) is a tick-borne disease that can cause serious infections in humans.

These information sheets provide guidance for people who have had various degrees of contact with people or material infected by CCHF virus.

Matrix for contact tracing

• Crimean-Congo haemorrhagic fever (CCHF) contact tracing matrix
  • 27 November 2025
  • Guidance

Information sheets: CCHF

• Crimean-Congo haemorrhagic fever (CCHF): category 1 contact information
  • 27 November 2025
  • Guidance
• Crimean-Congo haemorrhagic fever (CCHF): category 2 contact information
  • 27 November 2025
  • Guidance
• Crimean-Congo haemorrhagic fever (CCHF): category 3 contact information
  • 27 November 2025
  • Guidance
• Crimean-Congo haemorrhagic fever (CCHF): category 4 contact information
  • 27 November 2025
  • Guidance
• Crimean-Congo haemorrhagic fever (CCHF): category 5 contact information
  • 27 November 2025
  • Guidance

Case definitions for CCHF

• Epidemiological case definitions for Crimean-Congo haemorrhagic fever (CCHF)
  • 27 November 2025
  • Guidance

Published 27 November 2025