CDC Current Outbreak List

Infectious disease outbreaks currently being reported on by CDC. Listings include those outbreaks for which content is currently published on the CDC website.

Travel Notices Affecting International Travelers

Please see the Travelers’ Health site for a complete list.

  • Watch - Lassa Fever in Nigeria February 2023
  • Watch - Nipah Virus in Bangladesh February 2023
  • Alert - Diphtheria in Nigeria February 2023
  • Watch - Chikungunya in Paraguay February 2023
  • Watch - Marburg in Equatorial Guinea February 2023
  • Warning - Earthquake in Southeastern Turkey and Northwestern Syria February 2023
  • Alert - Japanese Encephalitis in Australia December 2022

Understanding Outbreaks

In the last two years, CDC has sent scientists and doctors out more than 750 times to respond to health threats. Learn more below.

Food Safety Recalls
International Outbreaks
Further Sources for Content about Specific Outbreaks