THE MYSTERY DISEASE
Severe Acute Respiratory Syndrome or SARS is a mysterious
disease that has sparked great fear. Classified as a type of atypical
pneumonia, which is cause by organisms that are difficult to identify.
Infection by these microorganisms could lead to serious, even life-threatening
consequences.
Two types of new viruses were found in lung tissues from
decease SARS patients. First type of virus is corona virus, a virus that has a
halo or crown-like appearance when seen under the microscope. It causes mild to
moderate respiratory illness in human. Second is paramyxovirus, same virus
family of measles virus.
SARS could be spread through direct close contact with an
infected person, droplet transmission from sneezing and coughing, contact with
an object contaminated by SARS. Compared to influenza, SARS appears less
contagious. It is quite likely that a SARS patient is most infectious when he
or she shows symptom, as fever or cough. Scientist has yet to determine how
long before or after the symptoms appear that, a SARS patient can transmit the
disease to others.
Presently, the diagnosis of SARS is based on careful
history taking and the symptoms of the patient. It initially appears as high
fever with temperature of 38°C and above. This is associated with chills,
headache, general feeling of discomfort or body malaise, body aches and muscle
stiffness, loss of appetite and mild respiratory symptoms.
Being kept under quarantine is necessary not only to
determine if a person may have contracted the disease, but also to prevent its
spread. Suspected SARS cases are placed in isolation units separate from other
patients. Strict infection control measures are taken in order to prevent the
spread of the disease via patient’s visitors and health care workers.
According to WHO, antibiotics do not seem to be
effective. Therapy using steroids and antiviral agents like oseltamivir or
ribavirin has been tried, although women have been advised of the harmful
effects of ribavirin on the fetus.
To prevent SARS, we should avoid crowded places. Distance
yourself from sick people and those who are sneezing or coughing openly. Wash
hands frequently to reduce risk of picking up the virus. In addition, maintain
healthy lifestyle. Eat a well-balanced diet, exercise regularly, do not smoke,
avoid stress and boost the immune system with vitamins.
SARS should not be a cause for worry, as long as
protective and preventive measures are strictly followed, the spread of the
disease can be contained.
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