Measles Outbreak Worsens in Washington State

Most of the 34 patients are under 10 years old, and almost all have been confirmed as unvaccinated against the virus.

Written byCatherine Offord
| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

ABOVE: © ISTOCK.COM, HAILSHADOW

Update (February 5): The state of Washington is now averaging more than one new case of measles per day, with the number of infected people hitting 49 in Clark County alone, CNN reports. The country-wide total for 2019 currently stands at 79 cases, and includes patients across at least 10 US states.

The number of confirmed measles cases in southwest Washington state has grown to 34, with at least 30 of the patients not having been vaccinated against the virus, the Associated Press reports today (January 28). The outbreak, which started at the end of December and prompted Washington’s governor to declare a public health emergency earlier this month, has drawn further attention to the dangerous consequences of vaccination exemptions.

“Measles was eliminated from the US in 2000, but it’s been allowed to return,” Peter Hotez, an infectious diseases researcher at Baylor College of Medicine, tells ...

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

  • After undergraduate research with spiders at the University of Oxford and graduate research with ants at Princeton University, Catherine left arthropods and academia to become a science journalist. She has worked in various guises at The Scientist since 2016. As Senior Editor, she wrote articles for the online and print publications, and edited the magazine’s Notebook, Careers, and Bio Business sections. She reports on subjects ranging from cellular and molecular biology to research misconduct and science policy. Find more of her work at her website.

    View Full Profile
Share
July Digest 2025
July 2025, Issue 1

What Causes an Earworm?

Memory-enhancing neural networks may also drive involuntary musical loops in the brain.

View this Issue
Genome Modeling and Design: From the Molecular to Genome Scale

Genome Modeling and Design: From the Molecular to Genome Scale

Twist Bio 
Screening 3D Brain Cell Cultures for Drug Discovery

Screening 3D Brain Cell Cultures for Drug Discovery

DNA and pills, conceptual illustration of the relationship between genetics and therapeutic development

Multiplexing PCR Technologies for Biopharmaceutical Research

Thermo Fisher Logo
Discover how to streamline tumor-infiltrating lymphocyte production.

Producing Tumor-infiltrating Lymphocyte Therapeutics

cytiva logo

Products

The Scientist Placeholder Image

Sino Biological Sets New Industry Standard with ProPure Endotoxin-Free Proteins made in the USA

sartorius-logo

Introducing the iQue 5 HTS Platform: Empowering Scientists  with Unbeatable Speed and Flexibility for High Throughput Screening by Cytometry

parse_logo

Vanderbilt Selects Parse Biosciences GigaLab to Generate Atlas of Early Neutralizing Antibodies to Measles, Mumps, and Rubella

shiftbioscience

Shift Bioscience proposes improved ranking system for virtual cell models to accelerate gene target discovery