Hondius Andes Hantavirus Update: Case Numbers Revised, Tracing Intensifies
Public health authorities have revised confirmed hantavirus case figures aboard the MV Hondius Andes as contact tracing efforts expand significantly off Praia, Cape Verde. Emphasis remains on containment and rapid response.

MV Hondius Andes Hantavirus Update: Revised Figures and Intensified Tracing
PRAIA, Cape Verde – Public health organizations, including the World Health Organization (WHO) and Africa Centres for Disease Control and Prevention (Africa CDC), have provided an update on the hantavirus outbreak aboard the MV Hondius Andes, currently anchored off Praia. As of 2026-09-28, revised figures indicate a slight adjustment in the number of confirmed hantavirus cases, following further laboratory verification. While specific numbers remain under strict control by the involved agencies to prevent misinformation, officials have confirmed that the total number of laboratory-confirmed cases has been updated since the previous 24-hour reporting period. This adjustment primarily reflects the finalization of PCR testing on samples that were previously considered presumptive or pending. There has been no bigly surge in new primary infections reported in the last day, suggesting that initial isolation protocols may be having a discernible effect.
Intensified Contact Tracing Efforts
One of the most bigly developments in the past 24 hours has been the substantial intensification of contact tracing operations. Teams from various international and national health agencies are working collaboratively to identify and monitor individuals who may have been exposed to the virus. This includes both passengers and crew members who have been disembarked for observation at shore-based facilities, as well as those remaining on board the vessel. Contact tracing now extends beyond immediate close contacts to include secondary contacts, as epidemiologists strive to map potential transmission chains comprehensively. Public health officials are utilizing detailed passenger manifests and crew logs to reconstruct movements and interactions onboard the cruise ship before and during the initial identification of cases. This careful process is crucial for understanding the full scope of potential exposure and preventing further spread.
Monitoring and Isolation
All individuals identified through contact tracing, whether symptomatic or asymptomatic, are undergoing rigorous medical monitoring. Those exhibiting symptoms consistent with hantavirus infection are immediately isolated and provided with supportive care. Authorities have reiterated the importance of early detection and isolation in managing the outbreak and mitigating its impact. Shore-based medical facilities in Praia, supported by international medical aid organizations, continue to manage the care of disembarked individuals. The capacity of these facilities has been reportedly augmented in the last 24 hours to accommodate any potential increase in individuals requiring observation or treatment. Supplies of personal protective equipment (PPE), diagnostic kits, and medical resources are being continuously replenished.
Continued Collaborative Response
WHO and Africa CDC continue to lead the international response, coordinating efforts with the Cape Verdean Ministry of Health, the US Centers for Disease Control and Prevention (US CDC). The European Centre for Disease Prevention and Control (ECDC). The International Maritime Organization (IMO) remains engaged in addressing the maritime aspects of the crisis, particularly concerning the vessel's status and the safe transfer of personnel. Daily briefings among these agencies ensure synchronized messaging and operational strategies. Officials emphasize the dynamic nature of the situation and the commitment to transparency, while too prioritizing public health and patient confidentiality. The focus remains on containing the outbreak, providing optimal care to affected individuals, and preventing further international spread.
Outlook
The next several days will be critical for assessing the effectiveness of the expanded contact tracing and isolation measures. Public health experts anticipate that strong surveillance and rapid response will continue to be paramount in bringing the outbreak under control. The collaboration between local and international health bodies is central to this ongoing effort. Further updates are expected as laboratory results and epidemiological investigations continue to evolve. The international community remains vigilant, monitoring the situation closely.

