Hantavirus outbreak on Argentine cruise ship MV Hondius claims three lives; five confirmed cases
TL;DR
- · WHO confirmed 5 hantavirus cases aboard MV Hondius cruise ship departing Argentina in early April; 3 deaths reported
- · Fiocruz researcher emphasizes extremely low risk of population spread; person-to-person transmission rare except in Argentina/Chile variants
- · Hantavirus causes dengue-like symptoms progressing to acute respiratory distress; ~50% fatality rate with no specific treatment
The WHO confirmed hantavirus contamination of five passengers aboard the MV Hondius cruise ship, which departed Argentina in early April, with three deaths reported. A Fiocruz researcher clarified that while highly lethal (~50% case fatality rate), hantavirus poses extremely low population transmission risk. The virus, identified in Brazil in 1993, spreads primarily through inhalation of contaminated rodent feces, urine, or saliva; person-to-person transmission is rare outside Argentina and Chile variants. Symptoms resemble dengue initially but may rapidly progress to acute respiratory distress, requiring ICU support. No vaccine or specific treatment exists; care is supportive only.
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