WHO Declares Hantavirus Outbreak Over After Last Case Traces Completed
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WHO Declares Hantavirus Outbreak Over After Last Case Traces Completed

The World Health Organization (WHO) has officially declared the current Hantavirus outbreak to be over. WHO Director-General Tedros Adhanom Ghebreyesus announced that the final person exposed to the Hantavirus aboard the cruise ship MV Hondius had completed their quarantine period, tested negative, and returned home. He added that since May 25, no further cases have been reported, leading the WHO to conclude that the outbreak has ended.

According to the WHO, the total number of cases linked to this incident stands at 13, resulting in three fatalities. Health authorities across 33 countries and regions identified and monitored more than 650 contacts.

Tedros thanked the various nations for their cooperation, specifically commending Spain for demonstrating “incredible solidarity” during the disembarkation and repatriation of passengers and crew in Tenerife.

Looking ahead, the WHO plans to collaborate with 21 countries on a comprehensive study to better understand the disease’s progression. This research aims to support the development of improved diagnostics, therapeutic treatments, and vaccines to prepare for future outbreaks.

Hantaviruses are zoonotic viruses naturally found in rodents and occasionally transmitted to humans. Human infection can lead to severe illness and is frequently fatal, though the course of the disease varies depending on the virus type and geographical region. In the Americas, infection characteristically leads to Hantavirus-induced (cardio-)pulmonal syndrome (HCPS), a rapidly progressing condition affecting the lungs and heart. Meanwhile, in Europe and Asia, Hantaviruses are known to cause Hemorrhagic Fever with Renal Syndrome (HFRS), which primarily impacts the kidneys and blood vessels.

Currently, there is no specific treatment that cures Hantavirus diseases. Therefore, prompt supportive medical care is essential for improving survival rates. As a preventative measure, the WHO advises reducing contact between humans and infected rodents.