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Date | 23 August 2018 – now |
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Location | Confirmed cases: Saudi Arabia, United Kingdom, South Korea
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Casualties | |
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Coronaviruses |
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The 2018 Middle East respiratory syndrome outbreak was a set of infections of Middle East respiratory syndrome (MERS-CoV). The cases were most numerous in, and are believed to have originated from, Saudi Arabia.
250 cases of MERS were recorded in 2017, and 249 in 2016. [3] In 2018, there was an early surge in cases, with 21 confirmed cases in February. [4] However, over the whole year, cases were down compared to previous years, with 147 recorded cases. [3]
The syndrome originates in countries on the Arabian peninsula, and there is a low general risk to any travelers. Symptoms usually appear 2 to 14 days after exposure, and include fever, cough, shortness of breath and difficulty breathing. [5]
Total laboratory-confirmed cases of MERS world-wide per year were as follows: [6] [7] [8]
Year | Cases |
---|---|
2012 | 14 [8] |
2013 | 100 [8] |
2014 | 381 [8] |
2015 | 492 [7] |
2016 | 249 [7] |
2017 | 250 [7] |
2018 | 147 [7] |
2019 | 217 [6] |
2020 | 61 (to June) [9] |
On 18 June 2018, the World Health Organization (WHO) reported that there were 75 laboratory-confirmed MERS cases in Saudi Arabia. [10] The first observed case outside of the Middle East was diagnosed on 23 August 2018 in the United Kingdom, being the first case in 5 years in the country. [11] A second case was detected on 8 September 2018 of a South Korean man who was traveling from the Middle East, being the first diagnosis in that country since the 2015 outbreak. [12] There were also hundreds of suspected cases in the United States and other parts of the world, most of which were eventually diagnosed as not being MERS infections. [2] [13]
Full year totals were as follows: [7]
Country | Confirmed cases | Suspected cases[ citation needed ] | Deaths |
---|---|---|---|
Saudi Arabia | 145 [7] | ? | 41 [7] |
Oman | 1 | ? | 0 [7] |
United Arab Emirates | 1 | ? | 0 [7] |
South Korea | 1 (travel-associated) | 0? | 0 [7] |
United Kingdom | 1 (travel-associated) | 0? | 0 [7] |
United States | 0 | ~100? | 0[ citation needed ] |
The Ministry of Health in the Republic of Korea monitored at least 21 individuals who were in close contact with the confirmed case, and placed all identified close contacts in quarantine at their homes. [14]
The confirmed case in Korea did not change the World Health Organization (WHO) overall global risk assessment for the disease, and WHO also stated that any additional confirmed cases would also not change the risk, which was deemed as low. [14] However, it does recommend countries to continue to monitor potential cases and to carefully record any unusual patterns.[ citation needed ]
After the confirmed case in the United Kingdom, the ECDC repeated their risk assessment [15] that close contacts of confirmed cases must be monitored for symptoms for at least 14 days after the last exposure. The organization also repeated that cases of the syndrome were not unexpected and had been observed in Europe before, and the risk of transmission to the general population from the confirmed case was extremely low. [16]
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Coronaviruses are a group of related RNA viruses that cause diseases in mammals and birds. In humans and birds, they cause respiratory tract infections that can range from mild to lethal. Mild illnesses in humans include some cases of the common cold, while more lethal varieties can cause SARS, MERS and COVID-19, which is causing the ongoing pandemic. In cows and pigs they cause diarrhea, while in mice they cause hepatitis and encephalomyelitis.
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Walter Ian Lipkin is the John Snow Professor of Epidemiology at the Mailman School of Public Health at Columbia University and a professor of Neurology and Pathology at the College of Physicians and Surgeons at Columbia University. He is also director of the Center for Infection and Immunity, an academic laboratory for microbe hunting in acute and chronic diseases. Lipkin is internationally recognized for his work with West Nile virus, SARS and COVID-19.
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Middle East respiratory syndrome (MERS) is a viral respiratory infection caused by Middle East respiratory syndrome–related coronavirus (MERS-CoV). Symptoms may range from none, to mild, to severe. Typical symptoms include fever, cough, diarrhea, and shortness of breath. The disease is typically more severe in those with other health problems.
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Middle East respiratory syndrome outbreak may refer to:
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