Middle Eastern Respiratory Syndrome (MERS)

20 May Middle Eastern Respiratory Syndrome (MERS)

What is MERS:

  • A rare but severe respiratory illness
  • Caused by the Middle East Respiratory Syndrome coronavirus (MERS-CoV)
  • Zoonotic disease (transmitted from animals to humans)
  • First identified in 2012
  • As of April 2014, the World Health Organisation (WHO) has reported 2,613 cases and 943 deaths (an approximate 39% fatality rate)

 

How is MERS contracted or spread:

  • From infected dromedary camels, including:
    • Contact with raw or undercooked camel meat
    • Consumption of unpasteurised camel milk
    • Exposure to camel secretions
  • From infected individuals, especially in healthcare settings:
    • Through close, unprotected contact
    • During healthcare-associated outbreaks
  • Exact mode of transmission remains unclear

 

Symptoms of MERS:

  • Symptoms can take up to 14 days to present
  • Common symptoms:
    • Fever
    • Cough
    • Shortness of breath
  • Other possible symptoms:
    • Diarrhoea
    • Muscle aches
    • Nausea and vomiting
  • Some individuals may exhibit mild or no symptoms at all

 

Diagnosing MERS:

  • Testing involves throat swabs or fluid samples from the lungs
  • Patient presentation may include:
    • Severe lower respiratory illness
    • Clinical, radiological, and histopathological signs consistent with pneumonia or pneumonitis

 

Reducing Your Risk of MERS:

  • Ensure travel vaccinations are up to date
  • Practice regular hand hygiene (handwashing and sanitising)
  • Seek medical attention promptly if you:
    • Feel unwell
    • Have been in close contact with a confirmed or suspected case

 

Travel Advice – MERS

  • No vaccine is currently available for MERS
  • Consult your GP before travelling, especially if you have:
    • Diabetes
    • Renal failure
    • Chronic lung disease
    • A weakened immune system
  • The Hajj Pilgrimage to Makkah in Saudi Arabia is expected to draw over 1 million people in 2025 and poses increased risk
  • All reported cases are linked to travel or residence in Middle Eastern countries
    • Avoid close contact with camels, and exercise caution if entering markets or farms

 

For the most up to date information – visit:

Middle East respiratory syndrome (MERS) | Australian Government Department of Health and Aged Care