Kara Fikrig

Kara Fikrig

  • Assistant Professor

Areas of Expertise

  • Medical entomology
  • Vector ecology and behavior
  • Vector control
  • Vector-borne disease epidemiology

Education

  • Ph.D. Entomology, Cornell University
  • MPH Epidemiology of Microbial Diseases and Global Health, Yale School of Public Health
  • B.Sc. Ecology and Evolutionary Biology, Yale University

My research addresses questions at the intersection of entomology and public health, with a focus on understanding the drivers and barriers of mosquito invasions. I am particularly interested in the spread of Aedes aegypti in the Peruvian Amazon and Ae. albopictus in Pennsylvania.

In the Amazon, our team has documented the movement of the dengue vector from urban centers to remote rural communities, and we are currently investigating community characteristics that influence invasion patterns. In parallel, we conduct epidemiological studies to understand how this expanded vector distribution affects dengue virus transmission across the region. Using community participatory research approaches, we evaluate the effectiveness of vector control efforts in rural communities. Because human behavior is a critical component of these dynamics, we incorporate both qualitative and quantitative methods, including surveys, focus groups, and interviews. All of our work is highly collaborative, drawing on expertise from population genetics, modeling, and other fields to broaden the questions we can address.

In Pennsylvania, my research will explore complementary questions related to the invasion of Ae. albopictus, as well as broader aspects of mosquito ecology and behavior. I am particularly interested in the feeding ecology and behavior of mosquitoes, which are both fascinating from a biological perspective and essential for assessing public health risk.

Lab Members

  • Biologist Arnold Noreiga
  • Biologist Rosa Rodriguez

Lab Openings

I am currently recruiting a Master’s or Ph.D. student to focus on research projects in Pennsylvania, and a postdoctoral researcher to focus on projects in Peru. If you are interested in joining the lab, please email me at karafikrig@psu.edu with your CV and a brief statement describing why you want to join the lab and how your previous experiences and skills would prepare you for the research we conduct.

Publications

Changing dynamics of Aedes aegypti invasion and vector-borne disease risk for rural communities in the Peruvian Amazon
PLoS Neglected Tropical Diseases, Fikrig, Kara, Noriega, Arnold, Rodriguez, Rosa, Bardales, John, Rivas, José, Reyna, Becker, Izquierdo, Guido, Vasquez, Gissella, Larson, Ryan, Morrison, Amy, Harrington, Laura, 2025

Aedes albopictus host odor preference does not drive observed variation in feeding patterns across field populations
Scientific Reports, Fikrig, Kara, Rose, Noah, Burkett-Cadena, Nathan, Kamgang, Basile, Leisnham, Paul, Mangan, Jamie, Ponlawat, Alongkot, Rothman, Sarah, Stenn, Tanise, McBride, Carolyn, Harrington, Laura, 2023

Utilization of a zoo for mosquito (Diptera: Culicidae) diversity analysis, arboviral surveillance, and blood feeding patterns
Journal of Medical Entomology, Briggs, Cierra, Osman, Rayan, Newman, Brent, Fikrig, Kara, Danziger, Philip, Mader, Emily, Colburn, Margarita, Harrington, Laura, Moncayo, Abelardo, 2023

Understanding and interpreting mosquito blood feeding studies: the case of Aedes albopictus
Trends in Parasitology, Fikrig, Kara, Harrington, Laura, 2021

The Effects of Host Availability and Fitness on Aedes albopictus Blood Feeding Patterns in New York
American Journal of Tropical Medicine and Hygiene, Fikrig, Kara, Martin, Elisabeth, Dang, Sharon, St Fleur, Kimberly, Goldsmith, Henry, Qu, Sophia, Rosenthal, Hannah, Pitcher, Sylvie, Harrington, Laura, 2021

Sugar feeding patterns of new york aedes albopictus mosquitoes are affected by saturation deficit, flowers, and host seeking
PLoS Neglected Tropical Diseases, Fikrig, Kara, Peck, Sonile, Deckerman, Peter, Dang, Sharon, Fleur, Kimberly, Goldsmith, Henry, Qu, Sophia, Rosenthal, Hannah, Harrington, Laura, 2020

A Ph.D. On hold−−indefinitely
Science, Fikrig, Kara, 2020

Assessment of synthetic floral-based attractants and sugar baits to capture male and female Aedes aegypti (Diptera: Culicidae)
Parasites and Vectors, Fikrig, Kara, Johnson, Brian, Fish, Durland, Ritchie, Scott, 2017

Evaluation of Alternative Killing Agents for Aedes aegypti (Diptera: Culicidae) in the Gravid Aedes Trap (GAT)
Journal of Medical Entomology, Heringer, Laila, Johnson, Brian, Fikrig, Kara, Oliveira, Bruna, Silva, Richard, Townsend, Michael, Barrera, Roberto, Eiras, Álvaro, Ritchie, Scott, 2016