As Ontario residents consider escaping unpredictable March weather with tropical vacations, Canada has released updated travel advisories highlighting mosquito-borne dengue fever risks in several popular Caribbean destinations.
Dengue fever, transmitted through mosquito bites, typically causes symptoms like sudden high fever, severe headaches, joint and muscle pain, nausea, vomiting, and rash. While most cases resolve within days, severe dengue can be life-threatening, particularly for those who’ve had previous infections. Canada currently has no vaccine or specific treatment for dengue, making preventive measures essential.
Caribbean Destinations with Dengue Alerts:
- Cuba: Dengue risk heightened by persistent shortages of basic necessities and ongoing nationwide power outages since October 2024. Travelers should also be wary of petty crime.
- Costa Rica: High dengue risk combined with frequent petty theft and targeted crimes against tourists. Outdoor adventures like rafting and canopy tours carry additional safety concerns due to unpredictable conditions.
- Colombia: Dengue warnings issued alongside serious safety advisories, including kidnapping threats, especially in border areas. Caution advised when using online dating apps, which criminals exploit to target and rob travelers.
- Jamaica: Dengue advisories paired with warnings about violent crime in urban and tourist hotspots, including Kingston and Montego Bay. Tourists are also warned against lottery scams prevalent in the region.
- Honduras: Dengue risks remain high, compounded by the country’s significant violent crime rates and express kidnappings, particularly in urban areas.
Travelers are strongly urged to protect themselves against mosquito bites, remain vigilant about their surroundings, and regularly monitor updated advisories from Canadian health authorities.

