Bringing Experts Together to Reduce Infectious Disease Worldwide

GeoSentinel is a globally active network of travel, tropical medicine, and infectious disease experts. For over 25 years, our researchers and clinicians have stood at the forefront of travel-related disease — from detecting and alerting to studying, monitoring, and treating.

Support Our Work

Go to Member Area

Our Vision

A worldwide community of travel, tropical medicine, and infectious disease experts devoted to promoting quality healthcare delivery systems and patient care.

More About Us

GeoSentinel network group photo from above

Bringing Experts Together

We host quarterly meetings, annual conferences, and other member gatherings to facilitate knowledge exchange across geographic borders.

Explore Upcoming Events >>

Exchanging Data & Information

Our international network of clinicians shares information in a timely manner, facilitating rapid and global public health responses to unusual and alarming outbreaks.

See Recent Alerts >>

Publishing Our Findings

To influence policy and further research efforts into infectious disease, we publish our investigations in the leading journals of travel and tropical medicine.

Read Our Publications >>

GET INVOLVED

How to Contribute to Our Work

Fund Us

Support our network’s infectious disease research, detection, and response through the nonprofit GeoSentinel Foundation.

SUPPORT US FINANCIALLY >>

Join Us

The GeoSentinel network spans all continents and includes individual affiliate members as well as institutional site members.

Apply for Membership >>

Collaborate with Us

We work closely with public health organizations and publishers to report, verify, and manage infectious disease worldwide.

View Collaborations >>

IMPACT

Our Network by the Numbers

25+

Years of Surveillance & Research

71+

Member Sites Around the World

134+

Peer-Reviewed Publications

Impact, Healthcare Utilization, and Costs of Travel-Associated Arthropod-borne Diseases in International Travelers: A Prospective Study

Lead Author: Yesim Tozan
Published: 02 March 2023

Authors: Yesim Tozan, Tyler Y. Headley, Emilie Javelle, Philippe Gautret, Martin Grobusch, Lin Hwei Chen, Marta Diez Menendez, Lucia Moro, Federico Gobbi, Adrián Sánchez, Brad Connor, Alberto Matteelli, Verena Crosato, Ralph Huits, Michael Libman, Davidson H. Hamer