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From our December 28, 2000,
edition.
Flu
season could hit Panhandle area soon
Dr.
John Howard, Clarendon Family Medical Center
The
flu season is upon us, and we can expect cases to start appearing in the
Panhandle shortly. I hope
everyone has had an opportunity to get a flu shot.
If you haven’t, it is still not too late.
The
Texas Department of Health recommends the vaccine for persons in whom
influenza can be particularly devastating, specifically: persons age 65
and older, those of any age with chronic medical conditions including
heart, lung, and metabolic problems (like diabetes), children on long term
aspirin therapy, and women who will be in the second or third trimester of
pregnancy during the flu season. Contrary
to popular belief, the flu shot does not make you sick (the virus in the
vaccine has been inactivated). Some people will get a local reaction at
the site of injection, some will even get fever or muscle aches, but you
will not get the flu. You should not get the vaccine if you are allergic
to eggs.
Influenza
is caused by a virus. The
virus changes every year causing epidemics.
About 20,000 die each year in the U.S. due to flu.
In some years many more will succumb because of major changes in
the virus. In 1918 the
“Spanish Flu” killed 500,000 in the U.S. and 20 million worldwide.
Last year was about average, but you may recall reports of the
hospitals in Amarillo being full because of flu patients.
Influenza
virus is spread by coughing and sneezing which contaminates air, hands,
and environmental surfaces. Incubation
of the virus takes 1-4 days. The
attack rate (the number of people exposed who will get the disease) is
15-40%. Infected individuals
will shed the virus for about a week.
Flu
usually starts with an abrupt onset of fever.
The fever lasts 3-5 days and is usually higher in the evening.
Children may run higher fevers, up to 104.
Cough is an early symptom. Usually
dry and hacking, it progresses by the third day to produce a thick, wet
sputum, worsening over the next 4-7 days and lasting up to two weeks.
Headaches, muscle aches, sore throat and congestion round out the
typical constellation of flu symptoms.
Because
influenza is caused by a virus, antibiotics will not help.
Antibiotics are useful, however, for complications such as
bacterial infections which may occur in some people.
Treatment with specific antiviral medication can help if started
within 48 hours of the onset of symptoms.
This
year we will be testing for influenza in the clinic. The test involves a throat swab, and it takes about 20
minutes to run. Because we
are testing for flu, we will be participating in the National Flu
Surveillance Network. This
will help us to track influenza outbreaks and enable us to target our
treatments.
If
you think you may have contracted the flu and want to try antiviral
treatment, you must begin early, within 48 hours for best results.
If you have chronic medical problems and did not get the vaccine,
you should see your doctor early.
If
you want to treat your symptoms yourself, there are some excellent over
the counter products which your pharmacist will be glad to tell you about.
Avoid aspirin products, especially in children. Get rest and be
sure to drink plenty of fluids to avoid dehydration. Watch out for
complications: fever more than 4-5 days, fever which returns after being
gone for 1-2 days, yellow-green or bloody mucus, confusion, seizures,
wheezing, difficulty breathing, prolonged headache, or anything your
instincts tell you to be concerned about.
I
hope we will have a mild flu season this year and that all will have a
safe and happy holiday season with a prosperous and healthy new year.
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