Andes virus infection

Andes virus (a type of hantavirus) is a rare zoonotic virus that can cause respiratory illness. Infections in people can be life threatening. It usually spreads from rodents to people, but can occasionally spread from person to person.

Current status

Recently, there has been an outbreak of Andes virus infection on a cruise ship. People have become unwell and sadly, some have died.

Public health authorities are responding to the situation. The risk to Australia is currently low.

At a glance

About Andes virus infection

Andes virus is a type of hantavirus found in South America. 

The virus usually spreads from rodents to people. It is the only known hantavirus that can also spread between people – but this is rare. 

It can cause a severe respiratory illness called hantavirus pulmonary syndrome. 

Why it matters to public health

Andes virus infection is rare, but it can be serious. Up to half of people who develop the severe respiratory form of the illness die. 

There is currently no vaccine or specific treatment. 

Because of how serious Andes virus infection can be, it is considered a listed human disease. This means the Australian Government can use special powers to stop it from entering the country and respond quickly if it’s detected.

Symptoms

If you’re looking for advice about your own health or treatment options, see healthdirect or speak with a qualified healthcare professional. Our role is to provide public health advice – information and guidance that helps prevent disease, protect communities and improve wellbeing at a population level.

Early symptoms can include:

Some people also experience:

About 4 to 10 days after symptoms start, people might experience:

healthdirect’s symptom checker can help you decide whether to see a healthcare professional. 

Check your symptoms

Onset of symptoms

Symptoms usually start about 2 to 4 weeks after getting infected. But this can range from 1 to 6 weeks.

How it spreads

People are rarely infected with Andes virus. When it happens, it usually spreads by: 

  • breathing in dust or air particles that are contaminated with the faeces, urine or saliva of infected rodents
  • direct contact with the urine, faeces or saliva of infected rodents

It can also spread through close and prolonged contact with an infected person, but this is rare.

Infectious period

People with Andes virus infection can spread the virus once symptoms begin.  

People are unlikely to spread the virus before they have symptoms, but the exact time when a person becomes infectious is not yet clear.

Prevention

There is no vaccine against Andes virus infection. 

If you are travelling to a country where Andes virus infection occurs: 

  • check official travel advice before leaving Australia
  • avoid being around rodents and areas where rodents live 
  • avoid close contact with people who are unwell, if possible 
  • follow good hygiene practices, such as hand hygiene – including after touching animals or being out in public places.

Priority groups and settings

People at greater risk of severe disease

Anyone with Andes virus infection is at risk of severe disease.

People at greater risk of exposure

People who might be at greater risk exposure to Andes virus infection include: 

  • people who travel to countries where rodents carry Andes virus 
  • people caring or living with someone with Andes virus infection – including healthcare professionals
  • laboratory workers handling Andes virus samples.

Diagnosis and treatment

Andes virus infection is diagnosed through laboratory testing of a blood sample.

There is no specific treatment for Andes virus infection. People with Andes virus infection are usually cared for in a hospital. 

Surveillance and reporting

Andes virus is temporarily listed as a nationally notifiable disease until 21 November 2026, while it is formally assessed for permanent inclusion on the National Notifiable Disease List.

This is part of national surveillance to monitor case numbers and disease patterns for diseases that pose a risk to public health.

Outbreaks

Andes virus infection has never been detected in Australia. 

If a person in Australia was confirmed to have Andes virus infection, the public health response would include:

  • isolating people with Andes virus infection
  • identifying, monitoring and testing contacts of people with Andes virus infection – some contacts might be quarantined
  • educating people about how to protect themselves and others
  • providing advice about infection prevention and control measures.

Read more about how the Australian Government defines and plans for outbreaks.

Support

Read more about Andes virus infection.

For information in your state or territory, see:

If you need mental health support, see a list of organisations, websites and services that offer support, counselling and information.

For travel advice, see:

Latest resources

Hantavirus infection reported on cruise ship in the Atlantic – Situation report 6 (final)

The final update on the hantavirus infection situation aboard a cruise ship in the Atlantic Ocean as at 26 June 2026.

PHLN guidance on Hantavirus (specifically Andes Virus) patient referral, test requesting and laboratory handling

Information for physicians on referring patients with suspected Hantavirus (specifically Andes Virus). It also includes how to safely and correctly collect and transport specimens.

Guidance on waste management, terminal cleaning and linen management for quarantine facilities housing people exposed to Andes virus

Guidance for quarantine facilities managing waste, cleaning and linen after Andes virus exposure. Standard precautions apply for asymptomatic people, with heightened controls for symptoms, infection or body fluid contamination.

Latest resources

Hantavirus infection reported on cruise ship in the Atlantic – Situation report 6 (final)

The final update on the hantavirus infection situation aboard a cruise ship in the Atlantic Ocean as at 26 June 2026.

CDNA infection prevention and control guidance for passengers returning from a cruise ship affected by an Andes virus outbreak

This document provides guidance to public health response staff on appropriate infection prevention and control measures for passengers repatriated from a cruise ship affected by an Andes virus outbreak. It also includes technical advice on Andes virus testing.

CDNA guidance for public health units – Management of people who have had exposure to hantavirus (Andes virus type)

This guidance for Australian public health units is about managing people who have had exposure to Andes virus.

Latest news

MV Hondius passengers land in Australia

MV Hondius passengers today landed at RAAF Base Pearce and started their quarantine in the nearby Bullsbrook Centre for National Resilience. The risk of hantavirus to the Australian population is very low.

MV Hondius passengers returning to Australia

On their return to Australia, the returned MV Hondius passengers will head into quarantine in Perth, with strict infection protection and control measures in place for their flight, arrival, transfer and quarantine. The risk of hantavirus to the Australian population remains low.

Hantavirus risk to Australia remains low

The risk of hantavirus to the Australian and global population remains low. There are no reports of hantavirus infection in humans in Australia.

Latest news

MV Hondius passengers land in Australia

MV Hondius passengers today landed at RAAF Base Pearce and started their quarantine in the nearby Bullsbrook Centre for National Resilience. The risk of hantavirus to the Australian population is very low.

MV Hondius passengers returning to Australia

On their return to Australia, the returned MV Hondius passengers will head into quarantine in Perth, with strict infection protection and control measures in place for their flight, arrival, transfer and quarantine. The risk of hantavirus to the Australian population remains low.

Hantavirus risk to Australia remains low

The risk of hantavirus to the Australian and global population remains low. There are no reports of hantavirus infection in humans in Australia.
Last updated:
Disease groups:
  • Zoonotic