Middle East Respiratory Syndrome Coronavirus
How to Say It: Mid-ul Est Res-pah-tur-e Sin-drom Cor-own-uh-vi-rus
by Amy Scholten, MPH
Middle East Respiratory Syndrome (MERS) is a respiratory illness. It can be severe and fatal.
MERS is caused by a virus. The virus is spread through close contact with infected people.
Things that raise the risk of MERS are:
Some people with MERS have no symptoms. Others may have mild to severe symptoms. They may be:
The doctor will ask about your symptoms and health history. A physical exam will be done.
Tests may be done to diagnose the infection. They may include:
Chest x-rays, may be done to look for lung problems.
Currently, there is no specific treatment for MERS. The goal is to ease symptoms and prevent problems. This may include breathing support in the hospital.
The risk of MERS or any virus may be reduced by:
Centers for Disease Control and Prevention
World Health Organization
Public Health Agency of Canada
Hui DS, Azhar EI, et al. Middle East respiratory syndrome coronavirus: risk factors and determinants of primary, household, and nosocomial transmission. Lancet Infect Dis. 2018;18(8):e217-e227.
Middle East respiratory syndrome (MERS). Centers for Disease Control and Prevention website. Available at: https://www.cdc.gov/coronavirus/mers/about/index.html. Accessed April 6, 2021.
Middle East respiratory syndrome (MERS). Centers for Disease Control and Prevention website. Available at: https://www.cdc.gov/CORONAVIRUS/MERS/. Accessed April 6, 2021.
Middle East respiratory syndrome coronavirus (MERS-CoV). EBSCO DynaMed website. Available at: https://www.dynamed.com/condition/middle-east-respiratory-syndrome-coronavirus-mers-cov. Accessed April 6, 2021.
Middle East respiratory syndrome coronavirus (MERS-CoV)—update. World Health Organization website. Available at:
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Accessed April 6, 2021.
Last reviewed December 2020 by David L. Horn, MD, FACP
Last Updated: 4/6/2021
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