North America — Vax-Before-Travel

North America

Fact checked by Robert Carlson, MD

Mar 3

3 min read

Costa Rica Visitors Confront Perpetual Tourism Rules and Infected Mosquitoes

Costa Rica confirmed Chikungunya, dengue, malaria and Zika Cases in 2025

Tropical Diseases

Fact checked by Robert Carlson, MD

Feb 26

3 min read

100 Year Old Tuberculosis Vaccine Getting an Upgrade

BCG vaccine approved for tuberculosis and bladder cancer

BCG vaccine

Fact checked by Robert Carlson, MD

Feb 25

4 min read

Pre-Appointment Vaccine Information Boosts Uptake 16%

delivering chikungunya education increases vaccinations

Fact checked by Robert Carlson, MD

Feb 22

3 min read

Visiting San Juan Puerto Rico Includes Dengue Risk

San Juan leads Puerto Rico Dengue Outbreak in 2025

dengue

Fact checked by Robert Carlson, MD

Feb 19

3 min read

BCG Vaccine Shortage Ends in the United States

BCG vaccine is FDA approved to bladder cancer and tuberculosis prevention

vaccine