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Global Alert: What Distinguishes Hantavirus from Leptospirosis in Nicaragua

The recent outbreak of hantavirus with the Andes variant has put the world on alert, while in Nicaragua, the population questions the difference with leptospirosis, another disease present in the country. This Diver-Check explains their transmission routes, symptoms, prevention, and treatments, highlighting the importance of hygiene and local health surveillance.

Global Alert: What Distinguishes Hantavirus from Leptospirosis in Nicaragua

TL;DR

  • A hantavirus outbreak with the Andes variant has occurred on the MV Hondius, resulting in 13 infections and 3 deaths.
  • In Nicaragua, there is public confusion between hantavirus and leptospirosis, with some believing they are the same disease.
  • The WHO classifies the current hantavirus risk as moderate for ship occupants and low for the general population.
  • Hantavirus is a viral zoonotic disease transmitted by rodents, primarily through inhalation of contaminated dust or contact with infected rodent excreta, with rare person-to-person transmission documented for the Andes variant.
  • Leptospirosis is a bacterial zoonotic disease spread through contact with urine of infected animals or contaminated environments, often increasing after heavy rains.
  • Initial symptoms for both can include fever, muscle pain, and general malaise, leading to confusion.
  • Leptospirosis symptoms may include red eyes, jaundice, and severe calf pain, potentially leading to kidney failure or hemorrhages.
  • Hantavirus symptoms can rapidly progress from flu-like illness to severe respiratory distress, pulmonary edema, and cardiovascular shock.
  • Prevention for both involves hygiene, avoiding rodent contact, keeping living spaces clean, sealing entry points for rodents, and proper food storage.
  • There is no specific antiviral treatment or vaccine for hantavirus; treatment is supportive.
  • Leptospirosis is treatable with antibiotics.