Insights
Physician-reviewedIn-depth analysis, study reviews, and public-health commentary — physician-authored.
Why border closures won't stop the next Ebola outbreak
The current Bundibugyo outbreak shows that surveillance, isolation and community trust — not blanket travel bans — are what actually control Ebola.
Wolbachia and dengue control: where are we in 2026?
A review of the evidence behind Wolbachia-based mosquito programs and what large-scale deployment means for travelers.
Qdenga real-world effectiveness and safety: new data
How the TAK-003 dengue vaccine is performing outside trials — and where it fits for travelers.
Why dengue is expanding beyond the tropics
Autochthonous dengue in southern Europe is no longer a curiosity. What's driving the spread, and what it means for trip planning.
Climate change and dengue: what the models show
A look at how temperature and rainfall projections are reshaping where vector-borne disease risk will fall.
Next-generation malaria vaccines: R21, RTS,S and what's next
Two WHO-recommended malaria vaccines are now rolling out. What they change — and what they don't — for travelers.