Outbreak

MV Hondius Andes Hantavirus Update: Contact Tracing Expands as New Cases Emerge

Public health authorities continue to monitor the Hantavirus outbreak on the MV Hondius Andes. Contact tracing efforts have broadened, impacting previous assessments of exposure. Officials confirm new laboratory-confirmed infections within the last 24 hours.

HCD

Hantavirus Cruise Desk

Outbreak Tracking Team · August 28, 2026 · 6 min read

MV Hondius Andes Hantavirus Update: Contact Tracing Expands as New Cases Emerge

MV Hondius Andes Outbreak Situation Update (August 28, 2026)

Praia, Cape Verde — Public health officials are intensifying efforts to contain the Hantavirus outbreak aboard the MV Hondius Andes, currently anchored off Praia. As of August 28, 2026, authorities have confirmed an increase in the number of laboratory-confirmed Hantavirus cases, prompting an expansion of ongoing contact tracing initiatives.

New Cases and Expanded Contact Tracing

Within the last 24 hours, new cases of Hantavirus have been confirmed among individuals previously identified as potential contacts or those presenting with symptoms consistent with the infection. These new confirmations have necessitated a broader scope for contact tracing, extending the list of individuals under active monitoring. Officials from the Cape Verde Ministry of Health, in coordination with international health organizations, have reiterated the critical importance of identifying and monitoring all individuals who may have been exposed to the virus. The expanded contact tracing efforts now encompass a wider cohort of passengers and crew members, including those who had been considered lower-risk in earlier assessments. This proactive measure aims to ensure no potential transmission chains are overlooked, reflecting a cautious approach to outbreak management.The specific number of new cases and the total individuals under monitoring have not been released publicly as of this report. Officials have indicated a notable increase in the contact tracing caseload.

Health Status of Affected Individuals

Publicly reported figures, as of August 28, 2026, indicate a number of individuals remain hospitalized, with some in critical condition. Medical teams aboard the vessel and at onshore facilities in Praia continue to provide supportive care for those infected. The Hantavirus infection, while rare, can lead to severe respiratory or renal complications depending on the specific strain, emphasizing the need for vigilant medical attention. Unfortunately, officials have also reported additional fatalities attributed to the outbreak since yesterday's update. Specific figures on these deaths have not been officially released to the public, consistent with the protocols established by the Cape Verde Ministry of Health and international partners.

International Support and Collaboration

Several international public health bodies, including the World Health Organization (WHO) and the Africa Centres for Disease Control and Prevention (Africa CDC), continue to provide bigly technical and logistical support to Cape Verdean authorities. This collaboration includes expertise in epidemiology, laboratory diagnostics, clinical management, and infection control. Teams from these organizations are actively working alongside local health personnel to manage the outbreak, conduct epidemiological investigations, and strengthen surveillance capabilities. The deployment of additional medical personnel and diagnostic resources, as reported by the WHO, has been crucial in accelerating the processing of samples and improving patient care. The United States Centers for Disease Control and Prevention (US CDC) is as well understood to be offering specialized guidance on environmental assessment, particularly regarding potential rodent reservoirs and cleaning protocols aboard the vessel.

Vessel Status and Future Actions

As of August 28, 2026, the MV Hondius Andes remains anchored offshore, subject to strict quarantine protocols. Disinfection procedures continue to be a priority, focusing on identifying and mitigating potential sources of viral transmission within the vessel's environment. The International Maritime Organization (IMO) has been kept informed of the vessel's status and the ongoing health emergency, as international maritime regulations are closely intertwined with public health directives in such situations. The timeline for the MV Hondius Andes to be cleared for any onward movement or disembarkation remains undetermined.Authorities have emphasized that the primary focus remains on containing the outbreak, treating affected individuals. Ensuring the safety of both those aboard the ship and the wider public in Cape Verde. Further updates are expected as contact tracing progresses and new epidemiological data becomes available.