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.L.A.S. T.V. 8 News Now
Mosquito complaints are buzzing louder across Clark County. They aren’t just a nuisance; they can carry and spread viruses. County leaders are considering a mosquito abatement district to help control the growing threat before it gets worse.
Reuters
Nine-month-old baby Mohamat burned with fever for three days before his family took him to the closest health centre in northern Cameroon, but it was too late. He died of malaria that day. Mohamat's death was part of a spike this year in malaria fatalities that local health officials attribute to foreign aid cuts by the United States.
Daily Mail
Americans are being advised to practice caution when traveling to a Caribbean island because of an outbreak of a deadly virus.
City Cast Las Vegas
No, you haven't been imagining things — you are getting more mosquito bites in Las Vegas. Over the last few years, our once proudly mosquito-free desert city is becoming a buzzy bloodsucker's destination, and what's worse, some of them carry deadly diseases like West Nile Virus. So today, co-host Dayvid Figler sits down with UNLV professor Louisa Messenger to learn why our mosquito population is exploding, and what we can do about it. Don't forget to take Dr. Messenger's survey on your experience with mosquitoes.

Articles Featuring Louisa Alexandra Messenger

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Campus News | November 10, 2025

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Campus News | October 6, 2025

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

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