Cholera Outbreak Strikes 29 Countries, Highlights Vaccine Shortage

The international group coordinating emergency vaccines recommends administering one dose instead of two to combat the “dire shortage” of cholera vaccines worldwide.

Written byKatherine Irving
| 3 min read
a person in a black shirt crouches on a dirt bank and cups water drawn from a river.
Register for free to listen to this article
Listen with Speechify
0:00
3:00
Share

Widespread cholera outbreaks have forced health agencies to ration vaccines, raising questions about affected countries’ public health infrastructure. The disease has already infected hundreds of thousands of people this year, The New York Times reports. As a result, the International Coordinating Group (ICG), which manages the distribution of emergency vaccines and is made up of members of the World Health Organization (WHO) and humanitarian groups such as Doctors Without Borders and UNICEF, has recommended giving out just one vaccine dose per person instead of the full two-dose regimen, the WHO announced in a press release earlier this month (October 19).

Cholera is a bacterial infection typically spread through the ingestion of contaminated food or water. According to the Centers for Disease Control and Prevention (CDC), the main symptoms are profuse diarrhea and vomiting, resulting in severe dehydration. That dehydration leads to kidney failure, shock, and death in 3 percent of ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

  • A black and white headshot of Katherine Irving

    Katherine Irving is an intern at The Scientist. She studied creative writing, biology, and geology at Macalester College, where she honed her skills in journalism and podcast production and conducted research on dinosaur bones in Montana. Her work has previously been featured in Science.  

    View Full Profile
Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH