Three days after the World Health Organization (WHO) categorized the ongoing Ebola outbreak in the Democratic Republic of the Congo and Uganda as a Public Health Emergency of International Concern (PHEIC) on May 16, 2026, the Caribbean Public Health Agency (CARPHA) released a regional risk assessment from its Port of Spain headquarters, confirming that the threat of Ebola reaching Caribbean nations remains low while mandating heightened preparedness across all member states.
The current outbreak is driven by the Bundibugyo Ebola strain, a variant that, while carrying a historically lower fatality rate than better-known Ebola strains, still causes severe, life-threatening illness in affected patients. Critically, no licensed vaccines or targeted treatments currently exist for this specific strain. Public health experts clarify that transmission only occurs through close, direct physical contact with bodily fluids from a symptomatic infected individual, or contact with materials contaminated by the virus. Symptoms develop between 2 and 21 days after exposure, and present as fever, intense headache, muscle ache, extreme fatigue, sore throat, vomiting, diarrhea, abdominal pain, and in some instances, unexplained bleeding or bruising. Individuals only become contagious after symptoms begin to manifest.
CARPHA Executive Director Dr. Lisa Indar noted that the region’s central role as a major global travel hub creates the primary pathway for potential virus introduction: an infected traveler entering a Caribbean country. To mitigate this risk, CARPHA has implemented a multi-layered, proactive monitoring framework designed to deliver early warning of emerging threats, while supporting individual member states in strengthening their capacity for rapid detection, verification, and response to potential cases.
To track the evolving outbreak, CARPHA leverages a suite of integrated regional surveillance tools, including the Tourism and Health Information System, the Caribbean Vessel Surveillance System, national syndromic monitoring via the District Health Information System, and social listening analytics through the Talkwalker platform. In a pre-emptive move on May 18, CARPHA partnered with the Caribbean Community Implementation Agency for Crime and Security to reactivate an advanced electronic border screening system. This tool is tailored to flag and review travel histories of passengers arriving from or transiting through the affected African regions, all without creating unnecessary disruptions to daily travel and commercial trade across the Caribbean.