Louisa Alexandra Messenger

Assistant Professor, School of Public Health
Expertise: Medical and veterinary parasitology, Medical and veterinary entomology, Global health, Vector-borne diseases, Neglected tropical diseases, Malaria, Chagas disease, Vector control, Molecular epidemiology, Genomics

Biography

Louisa Messenger is a UNLV School of Public Health researcher who specializes in the control of tropical infectious diseases transmitted by insects (vector-borne diseases). She is passionate about improving health outcomes for impoverished populations worldwide.

Her current research concentrates on developing and evaluating new insecticides, health interventions, and surveillance tools to interrupt malaria transmission throughout sub-Saharan Africa. An additional line of her research focuses on improving our understanding of Chagas disease dynamics among distinct epidemiological settings across Latin America.

Messenger has worked on research projects in more than 15 countries, and collaborated with organizations including the U.S. President’s Malaria Initiative and the World Health Organization. Prior to joining UNLV, she was a professor at the London School of Hygiene and Tropical Medicine, completed a two-year American Society for Microbiology post-doctoral fellowship with the Centers for Disease Control and Prevention, held a L’Oréal-UNESCO Women in Science UK and Ireland fellowship, and led a U.S. Agency for International Development malaria clinical trial in Tanzania.

Messenger's work has been featured in multiple media outlets, including Reuters and BBC Radio 4. Her research findings have been published by the Lancet, Clinical Microbiology Reviews, Emerging Infectious Diseases, Journal of Infectious Diseases, Clinical Infectious Diseases, Nature Scientific Reports and PLoS Neglected Tropical Diseases.

Education

  • B.A., Natural Sciences, University of Cambridge
  • M.Sc., Medical Parasitology, London School of Hygiene and Tropical Medicine
  • Ph.D., Molecular Epidemiology, London School of Hygiene and Tropical Medicine

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Louisa Alexandra Messenger In The News

K.V.V.U. T.V. Fox 5
The Southern Nevada Health District has started its mosquito surveillance program about a month early.
City Cast Las Vegas
Las Vegans used to be able to brag about being a mosquito-free city — but not so much anymore. So we're bringing back a conversation with Dayvid Figler and UNLV professor Dr. Louisa Messenger about why Las Vegas is seeing a mosquito population boom and what we can do about it. Plus, host Sonja Cho Swanson kicks off the conversation with a fresh update on Dr. Messenger's latest skeeter survey results, and her 2026 mosquito forecast.
K.L.A.S. T.V. 8 News Now
The Southern Nevada Health District has started its mosquito surveillance activity a month early due to warmer-than-normal temperatures. Many experts around the valley have already seen an uptick in mosquito sightings.
K.T.N.V. T.V. ABC 13
We are warming up again this week, with a chance to hit 90 by the weekend. While some might be happy for the chance to shake off the winter blues, the warmer weather is also set to bring out mosquitoes.

Articles Featuring Louisa Alexandra Messenger

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Campus News | November 10, 2025

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Campus News | October 6, 2025

A selection of top news headlines featuring UNLV faculty and students.

First day of classes.
Campus News | September 9, 2025

The top news stories starring university students and staff.