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SARS Update - China
Confirms More Cases

From Patricia Doyle, PhD
dr_p_doyle@hotmail.com
4-25-4
 
[1] WHO update
http://www.who.int/csr/don/2004_04_23/en/
 
China Reports Additional SARS Cases - Update
 
The Chinese Ministry of Health has today reported an additional 3 cases of SARS, including one death. This brings the current number of persons with a clinical illness compatible with SARS in China to 4.
 
Chinese authorities have reported a diagnosis of clinically confirmed SARS coronavirus infection in 2 of these persons. These are the 20-year-old nurse in Beijing, reported yesterday, who remains in intensive care, and a 26-year-old female laboratory researcher, from Anhui Province. During 2 weeks in March 2004, the researcher worked at the Chinese National Institute of Virology in Beijing, which is part of China's Center for Disease Control. This institute is known to be engaged in research involving the SARS coronavirus. She developed symptoms on 25 Mar and was attended, while in a Beijing hospital, by the nurse. Her mother also provided bedside care.
 
The mother became ill in Anhui on 8 Apr and died on 19 Apr. Her clinical symptoms were compatible with SARS, and health authorities have retrospectively diagnosed her as a suspected SARS case.
 
The 4th person is a 31-year-old male laboratory researcher who also worked at the Beijing virology institute. He developed symptoms on 17 Apr and was hospitalized in isolation on 22 Apr. Health authorities have diagnosed him as a suspected SARS case.
 
In line with WHO definitions of SARS coronavirus infections, WHO has classified 2 of these persons, the 20-year-old nurse and the 26-year-old laboratory researcher, as probable cases of SARS. The 2 additional persons remain under investigation; further laboratory tests are being conducted by Chinese authorities.
 
According to WHO guidelines for the global surveillance of SARS, classification as a confirmed case requires independent verification of results by an external international reference laboratory. Such procedures are considered necessary in view of the implications that confirmed SARS cases can have for international public health.
 
WHO is working closely with Chinese health authorities to confirm the status and full extent of this cluster, and to prevent further spread. The situation is considered potentially serious because of the multiple opportunities for exposures. To date, more than 300 contacts have been identified and placed under medical observation.
 
--
ProMED-mail
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[2] China measures taken
Date: 24 Apr 2004
From: ProMED-mail
Source: New York Times [edited]
http://www.nytimes.com/2004/04/24/international/asia/24SARS.html
 
 
The Chinese government began screening travelers at airports and train stations on Friday and closed its main SARS laboratory after what appeared to be a safety breach at the lab led to 4 confirmed [cases are still pending confirmation from an independent international laboratory] and suspected cases, including a death, in a new outbreak.
 
Officials are hurriedly trying to determine how widely the disease has spread. At least 260 people who came into close contact with the patients are being observed, and at least 5 others with fevers have been isolated.
 
There is also concern about the recent travels of one of the patients [the index case], a 26-year-old medical graduate student, who studied at the SARS lab. She traveled on at least 3 trains; 2 of the trips came after she had developed a fever and other symptoms. [Her] mother, who cared for her and traveled with her, fell ill with pneumonia symptoms this month and died Monday.
 
This is the 3rd outbreak from a laboratory accident in the past year; the others were in Singapore and Taiwan. Dr. Alfred Sommer, an epidemiologist and dean of the Johns Hopkins Bloomberg School of Public Health in Baltimore, said Friday, "The good news is this is not a new emergence of yet another strain of virus that we do not know anything about, or how to contain," like SARS, severe acute respiratory syndrome, was when first detected in 2003. "The bad news is that this is the 3rd laboratory release of this virus, which keeps taking people by surprise," he added.
 
Chinese officials, who were harshly criticized for their mismanagement of the original SARS outbreak, appeared to be responding swiftly. Efforts were under way to find people who had come into contact with the SARS patients. Officials also closed the Institute of Virology at China's Centers for Disease Control in Beijing, where the infections originated, according to a statement on the Ministry of Health Web site.
 
The director of Beijing's health bureau, Jin Dapeng, said Friday that the chain of transmission had been identified and that authorities had the situation under "effective control." The pattern of the outbreak, however, has raised questions about how a safety breach could have occurred at the laboratory and whether medical officials moved quickly enough to isolate [the index case] after she exhibited symptoms. The 4 patients were cared for in different hospitals but not initially isolated. Another student working in the lab, developed symptoms more than 3 weeks later and is now listed as suspected of having SARS.
 
Dr. Julie Hall, the SARS team leader for the Beijing office of the World Health Organization, said health officials held a meeting on Friday with the Chinese Ministry of Health. She said the ministry had asked for their help in trying to determine what went wrong and to limit exposures.
 
At World Health Organization headquarters in Geneva, a spokesman for the United Nations agency said that under its rules it could not call the cases confirmed until scientists in a laboratory in its network outside of China had tested specimens from the patients. Until then, the agency is considering as "probable" the 2 cases that China has called "confirmed." The agency said it is classifying the other 2 cases as "under investigation."
 
Early Friday evening, the Chinese Ministry of Health issued a detailed chronology that appeared to trace the outbreak to some sort of mishap in the lab. [The index case], a medical graduate student in Anhui Province, began study at the lab on 7 Mar 2004. She and the other [post doctoral student case] both studied in a laboratory that handled samples of the SARS virus, according to Dr. Hall.
 
The Health Ministry said that [the index case's] stint at the lab ended 22 Mar 2004 and that the next day she returned by train to Anhui Province. On 25 Mar 2004, she developed a fever. At some point, she returned by train to Beijing for treatment. On 29 Mar 2004, she was admitted to Jiangong Hospital as a pneumonia patient.
 
At the hospital, one of [the nurses who cared for her], the woman identified Thursday by Chinese officials as suspected of having SARS. On Friday, officials reclassified [this case] as a confirmed SARS patient.
 
For reasons that are not clear, [the index case] was discharged from Jiangong on 2 Apr 2004 and returned by train with her mother to a hospital in Anhui. There, she was transferred to a second hospital. The person apparently most often by [her] side during her illness was her mother. She had started caring for her daughter on 31 Mar 2004 and developed a fever on 8 Apr 2004. She was hospitalized as a pneumonia patient at the same hospital as her daughter. On Monday, [the index case's mother] died.
 
The official New China News Agency reported that [the index case] tested positive for SARS antibodies on Wednesday. Health officials from Beijing went to Anhui and tested her again. She again tested positive on Friday and was deemed a confirmed SARS patient. Dr. Hall, said she "died of pneumonia of an unknown cause that is likely to be SARS."
 
Meanwhile, [the other graduate student] developed a fever on 17 Apr 2004 and was hospitalized Thursday. He is now classified as suspected of having SARS.
 
Dr. Hall said the timetable raised questions about why [the index case] was not promptly isolated when she first developed a fever, particularly because physicians should have known she had studied in a SARS laboratory. "Those alarm bells appear not to have gone off," she said.
 
Byline: Jim Yardley and Lawrence K. Altman]
 
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ProMED-mail
<promed@promedmail.org>
 
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[3] USA response
Date: 23 Apr 2004
From: ProMED-mail <promed@promedmail.org>
Source: CDC Health Alert Network [edited]
<http://www.cdc.gov/ncidod/sars/han/han_China042304.htm>
 
 
CDC is recommending that U.S. physicians maintain a greater index of suspicion for SARS in patients who 1) require hospitalization for radiographically confirmed pneumonia or acute respiratory distress syndrome (ARDS) and 2) who have a history of travel to mainland China (or close contact with an ill person with a history of recent travel to mainland China) in the 10 days before onset of symptoms . When such patients are identified, they should be considered at high risk for SARS-CoV infection, and the following actions should be taken:
 
Patients should immediately be placed in appropriate isolation precautions for SARS (i.e., contact and airborne precautions along with eye protection).
 
Patients should promptly be reported to the state or local health department. Health departments should immediately report any SARS-CoV positive test result to CDC. Health departments should also inform CDC of other cases or clusters of pneumonia that are of particular concern by calling 770-488-7100.
 
Patients should promptly be tested for evidence of SARS-CoV infection as part of the diagnostic evaluation (see Appendix 2, "Guidelines for Collecting Specimens from Potential SARS Patients," in the CDC document, "In the Absence of SARS-CoV Transmission Worldwide: Guidance for Surveillance, Clinical and Laboratory Evaluation, and Reporting" at <http://www.cdc.gov/ncidod/sars/absenceofsars.htm>
 
The health department should identify, evaluate, and monitor relevant contacts of the patient, as indicated. In particular, the health status of household contacts or persons who provided care to symptomatic patients should be assessed.
 
Health care providers are reminded to obtain a travel history for patients presenting with acute respiratory illness. In addition, this new case of possible SARS provides a reminder to all healthcare settings, especially physician offices, outpatient clinics, and emergency departments, of the importance of implementing infection control precautions at the point of 1st contact with patients who have symptoms of a respiratory infection. These include respiratory hygiene/cough etiquette, hand hygiene, and droplet precautions (i.e., masks for close patient contact). For additional information, see " Respiratory Hygiene/Cough Etiquette in Healthcare Settings."
 
The reported possible cases of SARS in China represent an evolving situation, and CDC will distribute updates as additional information is learned. For more about SARS and the current U.S. SARS control guidelines, please visit the CDC SARS website.
 
--
ProMED-mail
promed@promedmail.org
 
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[5] Canada response (Health Canada)
Date: 24 Apr 2004
From: ProMED-mail
Source: Health Canada [edited]
http://www.hc-sc.gc.ca/english/protection/warnings/sars/cases_china.html
 
 
Health Canada has alerted health care officials to the importance of collecting a travel history from people with severe respiratory illness. As per the Department's guidelines, Health Canada recommends that health professionals be alert for severe respiratory illness (fever, cough, difficulty breathing and evidence of pneumonia or acute respiratory distress syndrome) in patients who have a history of travel to China or in patients having close contact with a symptomatic person with a history of travel to China in the 10 days before symptoms appeared.
 
We continue to provide ongoing, up-to-date information from Health Canada to our provincial and territorial partners on SARS, influenza, avian influenza, and other emerging severe respiratory illnesses.
 
Health Canada continues to maintain Quarantine Services at the Toronto, Vancouver, Montreal (Mirabel, Pierre Elliot Trudeau), Calgary, Edmonton, Halifax and Ottawa international airports. Quarantine Officers on site at these airports provide health assessments for international travellers who are identified to be ill. Health Canada has advised Quarantine Officers of the SARS situation in China and has asked them to increase vigilance of any reported passengers with respiratory illness. They have been advised to be especially alert to reports of travellers on flights from Beijing who appear to be ill from a respiratory illness. We also continue to provide infectious disease brochures with information on SARS at the airports.
 
--
ProMED-mail
<promed@promedmail.org>
 
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[5] European Union response (Eurosurveillance e-alert)
Date: 24 Apr 2004
From: ProMED-mail
Source: Eurosurveillance e-alert 23 Apr 2003 [edited]
http://www.eurosurveillance.org
 
 
The European Commission Directorate General for Public Health and Consumer Protection (DG SANCO, <http://europa.eu.int/comm/health/index_en.htm>) has previously issued several technical guidance documents outlining the communication procedures if a probable case of SARS is detected within European Union countries. This document also includes case definitions (see <http://europa.eu.int/comm/health/ph_threats/com/sars/com_procedure.pdf>). An early warning, regarding the current Beijing suspect case of SARS, has been sent to national public health bodies through the European Union's Early Warning and Response System.
 
The United Kingdom (UK) Health Protection Agency (HPA) recently issued interim guidance (algorithm) for identification of possible cases of SARS and avian influenza (<http://www.hpa.org.uk/infections/topics_az/avianinfluenza/pdfs/Algorithm140 404.pdf>). The HPA has urged clinicians and health professionals in the UK to remain vigilant and report any unusual clusters of severe respiratory illness in people returning from China.
 
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ProMED-mail
promed@promedmail.org
 
******
[6] South Korea
Date: 24 Apr 2004
Source: Yahoo News, Asia [edited]
http://asia.news.yahoo.com/040424/ap/d8256gu00.html
 
 
South Korea heightens health checks against travelers from China amid new SARS scare
 
Health inspections of travelers from Beijing and Shanghai were intensified Saturday at South Korean airports and seaports after China reported new SARS cases.
 
The National Institute of Health ordered quarantine offices to check temperatures of all travelers from the 2 Chinese cities, and asked them to fill out health questionnaires upon arrival.
 
The institute also ordered anyone showing symptoms of severe acute respiratory syndrome, such as a high fever, be reported immediately.
 
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ProMED-mail
promed@promedmail.org
 
[In the past 24 hours there have been no reports of additional cases other than those reported in the ProMED-mail posting of yesterday SARS - worldwide (18): China (cases) 20040423.1125. This current posting contains more detailed information from WHO and newswires on the chronology of events surrounding the cases with implications for potential spread due to delay in recognition of the disease in the index and other cases. We've included information from several countries on heightened surveillance activities that are now being taken in order to more quickly identify possible spread of disease outside of China. One hopes that with heightened surveillance, transmission of the SARS CoV will be interrupted rapidly. - Mod.MPP]
 
 
 
Patricia A. Doyle, PhD
Please visit my "Emerging Diseases" message board at: http://www.clickitnews.com/ubbthreads/postlist.php?Cat=&Board=emergingdiseases
Zhan le Devlesa tai sastimasa
Go with God and in Good Health
 
 


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