here i get a forwards email :
Dear,
For your information.
SARS#-#-The Illness
What is Severe Acute Respiratory Syndrome (SARS)?
SARS is a respiratory illness of unknown cause that has recently been reported in Asia, North America and Europe. For additional information, check the World Health Organization!/s (WHO) website at
www.who.int/en or visit The Centers for Disease Control and Prevention!/s website at
www.cdc.gov/ncidod/sars.
What are the symptoms and signs of Severe Acute Respiratory Syndrome (SARS)?
The illness begins generally with a fever greater than
100.4!cF [>38.0!cC]. The fever is sometimes associated with chills or other symptoms, including headache, malaise, and body aches. Some persons also experience mild respiratory symptoms at the outset.
After 3 to 7 days, the person may develop a dry, nonproductive cough that might be accompanied by or progress to the point where insufficient oxygen is getting to the blood. In 10%--20% of cases, patients will require mechanical ventilation. For more information, see the MMWR dispatch at
www.cdc.gov/mmwr/mmwr_dispatch.html
What is causing SARS? Is it something new?
The cause of SARS is not known at this time.
Researchers at CDC and around the world are exploring every possibility to find the cause of SARS. At this early stage of the investigation, it seems more likely that SARS is caused by an organism that we have less experience with rather than a commonly occurring, known organism.
Recent reports from Germany and Hong Kong suggest that the cause of SARS may be a paramyxovirus. What kind of virus is this? Is it the cause of SARS?
Paramyxovirus is a family of viruses that include many common, well-known viruses such as viruses that cause respiratory infections and childhood illnesses including mumps, measles and croup. The Paramyxovirus family also includes more rare and recently recognized viruses such as Hendra virus and Nipah virus that caused an outbreak of severe disease in Malaysia a few years ago.
When nose and throat swab specimens from a small number of SARS patients were examined under an electron microscope, researchers in Germany and Hong Kong reported seeing a particle that looked like a paramyxovirus. These are preliminary findings and at this time, it's not certain that a paramyxovirus is the cause of SARS. Some of the paramyxoviruses that cause respiratory infections are widespread, especially during the winter season, so it is not unexpected to see them in an upper respiratory specimen
What medical treatment is recommended for patients with SARS?
Because the cause of SARS has not yet been determined, no specific treatment recommendations can be made at this time. CDC currently recommends that patients with SARS receive the same treatment that would be used for any patient with serious community acquired atypical pneumonia of unknown cause. Reported treatment regimens have included antibiotics to presumptively treat known bacterial agents of atypical pneumonia.
Therapy also has included antiviral agents such as oseltamivir or ribavirin. Steroids have also been administered orally or intravenously to patients in combination with ribavirin and other antimicrobials.
For more information on SARS visit
http://www.cdc.gov/ncidod/sars/ and see "Interim Information and Recommendations for Health Care Providers."
If I were exposed to Severe Acute Respiratory Syndrome (SARS), how long would it take for me to become sick?
The incubation period for SARS is typically 2--7 days; however, isolated reports have suggested an incubation period as long as 10 days. The illness begins generally with a fever (>100.4!cF [>38.0!cC]) (see signs and symptoms, above).
How many cases of Severe Acute Respiratory Syndrome (SARS) have been reported so far?
Visit
www.who.int/en for daily updates on case reports.
Are there any reports of people having contracted SARS in the US?
Visit
www.who.int/en for daily updates on case reports.
How many people have died from SARS?
Visit
www.who.int/en for a daily update of SARS cases and deaths.
How does the disease (SARS) spread?
It is difficult this early in the investigation to say exactly how SARS spreads. Close contacts of cases, including health care workers and family members, have developed similar illnesses. Examples of close contact include having cared for, lived with, or had direct contact with respiratory secretions and body fluids of people with SARS
Can SARS be transmitted in schools or other public settings?
Available data indicate that transmission seems to require direct or close contact. Cases have occurred among health care workers caring for ill patients and close family contacts.
Can SARS be transmitted through contact with an inanimate object?
It is difficult this early in the investigation to say exactly how SARS spreads. What has been seen so far is a pattern of transmission related to direct close contact with a person with SARS. In areas where person-to-person transmission has been documented, cases have occurred almost exclusively in health care workers or in persons in very close contact with patients, such as family members. In a small number of cases, the route of transmission has not yet been fully determined, but there is no clear evidence to date of transmission following casual contact or contact with inanimate objects.
Is SARS an outbreak of the Avian flu?
There is no evidence at this time that the current cases of SARS are related to Avian flu.
Who is most at risk of contracting SARS?
At this time, cases appear to primarily involve health care workers caring for patients with SARS and close family contacts.
What is known about the 7 cases of SARS that stayed in the same hotel in Hong Kong?
On March 19, 2003, the Hong Kong Health Department reported that at least 7 of the initial patients stayed or visited a hotel in Kowloon during the month of February. The significance of this finding is being explored.
CDC Activities
What is CDC doing to combat this health threat?
CDC has activated its Emergency Operations Center (EOC); deployed CDC scientists to assist the World Health Organization (WHO) in the global investigation; is distributing health alert notices to travelers who may have been exposed to cases of SARS; is assisting state and local health departments in investigating possible cases of SARS in the United States; and is analyzing laboratory specimens to identify a cause for SARS. As always, CDC is committed to communicating regularly and effectively with public health professionals, elected leaders, clinicians and the general public.
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