Wolbachia-infected Mosquitoes Released in Florida

The bacterium causes eggs to die, and spreading treated insects is expected to curb Aedes aegypti populations.

Written byKerry Grens
| 1 min read

Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

FLICKR, TUPINUMBAH

Kentucky-based MosquitoMate released 20,000 male Aedes aegypti this week (April 18) in a field trial in the Florida Keys, testing the insects’ abilities to tamp down the local mosquito population. These male mosquitoes were treated with the bacterium Wolbachia, which causes eggs to perish when infected males mate with uninfected females.

“We’re looking at these sterile insect techniques because our conventional mosquito control methods are costly and labor-intensive,” Andrea Leal, executive director of the Florida Keys Mosquito Control District, told the Associated Press.

Wolbachia-laced mosquitoes have been deployed in several sites around the globe, including Colombia, Brazil, and Vietnam. MosquitoMate’s insects were previously tested in California.

According to the company’s website, 40,000 mosquitoes will be released each week for 12 weeks.

Earlier this year, scientists ...

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

  • kerry grens

    Kerry served as The Scientist’s news director until 2021. Before joining The Scientist in 2013, she was a stringer for Reuters Health, the senior health and science reporter at WHYY in Philadelphia, and the health and science reporter at New Hampshire Public Radio. Kerry got her start in journalism as a AAAS Mass Media fellow at KUNC in Colorado. She has a master’s in biological sciences from Stanford University and a biology degree from Loyola University Chicago.

    View Full Profile
Share
December digest cover image of a wooden sculpture comprised of multiple wooden neurons that form a seahorse.
December 2025, Issue 1

Wooden Neurons: An Artistic Vision of the Brain

A neurobiologist, who loves the morphology of cells, turns these shapes into works of art made from wood.

View this Issue
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Merck
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

MilliporeSigma purple logo
Abstract wireframe sphere with colorful dots and connecting lines representing the complex cellular and molecular interactions within the tumor microenvironment.

Exploring the Inflammatory Tumor Microenvironment 

Cellecta logo
An image of a DNA sequencing spectrum with a radial blur filter applied.

A Comprehensive Guide to Next-Generation Sequencing

Integra Logo

Products

brandtech logo

BRANDTECH® Scientific Announces Strategic Partnership with Copia Scientific to Strengthen Sales and Service of the BRAND® Liquid Handling Station (LHS) 

Top Innovations 2026 Contest Image

Enter Our 2026 Top Innovations Contest

Biotium Logo

Biotium Expands Tyramide Signal Amplification Portfolio with Brighter and More Stable Dyes for Enhanced Spatial Imaging

Labvantage Logo

LabVantage Solutions Awarded $22.3 Million U.S Customs and Border Protection Contract to Deliver Next-Generation Forensic LIMS