MERS coronavirus (MERS-CoV) fact sheet

Worried about your health?
Select a symptom, answer some questions, get advice
Middle East respiratory syndrome (MERS) is a rare disease. It causes severe breathing problems. MERS was first identified in 2012 in Saudi Arabia.
MERS is caused by a type of virus called Middle East respiratory syndrome coronavirus (MERS‐CoV).
Coronaviruses also cause:
MERS has infected more than 2,600 people worldwide. Of these, more than 935 people have died. Most cases have happened in Saudi Arabia.
Symptoms of MERS usually start 5 days after infection, but may start anytime between 2 days and 14 days after exposure to the virus.
The most common symptoms are:
Other common symptoms are:
Some people who have MERS have mild symptoms or no symptoms at all. For others, MERS is a serious illness. About 1 in 3 people who contract MERS die.
MERS is caused by a virus called Middle East respiratory syndrome coronavirus (MERS‐CoV). The virus was first found in Saudi Arabia in 2012.
MERS is a zoonotic disease, which means it spreads from animals to people.
MERS can be spread to humans from infected dromedary camels. It is spread by close contact with:
Exactly how MERS spreads from camels to people is not well understood.
No cases of MERS have been found in Australia, and the virus has not been detected in Australian camels.
The virus doesn't seem to spread easily from person to person. The way MERS spreads between people isn't well understood.
If you become unwell while travelling in the Middle East, get medical help. Go to a local doctor or hospital emergency department.
If you feel sick after you return from the Middle East, see your doctor immediately. Avoid contact with other people and make sure you wash your hands often.
MERS is diagnosed by:
So far, everybody who has had MERS:
There have been no cases of MERS in Australia.
There is no specific treatment recommended for MERS. Early medical care to help with breathing problems and fever can reduce the chance of complications.
MERS seems to cause more severe disease in:
If you fit one or more of these criteria, you should avoid all contact with camels in the Middle East.
There is currently no vaccination to protect against MERS.
If you go to the Middle East, here's how you can reduce your chance of catching MERS:
Use hand sanitiser if soap and water is not available.
You should also avoid:
Avoid all contact with camels if you have an existing health condition that makes you vulnerable to breathing problems.
Make sure all your vaccinations are up to date before you travel. Talk to your doctor and decide whether the risk of travelling to the Middle East is appropriate for you.
To find out more about MERS you can call the healthdirect helpline on 1800 022 222 (known as NURSE-ON-CALL in Victoria). A registered nurse is available 24 hours a day, 7 days a week to speak with you.
Visit the Department of Health, Disability and Ageing website for more guidance on what you should do if you have recently travelled to the Middle East and develop symptoms of MERS.
The Department of Health, Disability and Ageing offers resources for travellers in other languages.
Find out how we develop and review our content.
Last reviewed: December 2024


