Skip to main content
hpa logo
Topics A-Z:
Search the site:

CCHF Transmission

Human infections are due to:

  • Direct or indirect contact with infected animal blood (farmers, slaughterhouse workers, veterinarians, etc)
  • Tick bites
  • Person to person transmission due to direct or indirect contact with body fluids of infected patients (including blood, vomitus, urine, stool, semen)

There is a seasonal occurrence in temperate climates from June to September (Spring to Autumn), corresponding to the period of vector activity.

CCHF 20 Transmission

Last reviewed: 4 July 2014