Take a shot against the flu, doctors say
September 30, 1997
Web posted at: 5:51 p.m. EDT (2151 GMT)
ATLANTA (CNN) -- School is back in session, fall is in the
air, and while you may not realize it, flu season is almost
here.
Health officials say this flu season may be less severe than
last year's, but that's no reason not to be prepared. Their
advice: Take a pre-emptive strike and get a flu shot.
Some groups should not ignore that advice, health experts
say. Those include: anyone over age 65; nursing home
residents, no matter what age; people who suffer chronic
heart and lung problems; those with weak immune systems; and
health care workers.
Health experts estimate the flu kills as many as 20,000
people a year in the United States. Most of the victims are
older patients. While flu vaccines are not 100 percent
effective, they are currently the only line of defense
available.
Vaccines protect against three viruses
Flu vaccines contain three virus strains, protecting you from
three major viruses, said Dr. Keiji Fukuda of the Centers for
Disease Control and Prevention in Atlanta.
"In people who are young and healthy, it's abut 70 to 90
percent effective in keeping you from getting sick," Fukuda
said.
According to the CDC, flu shots are less effective in
preventing the flu in older people, but can keep older
patients from developing more severe illnesses, like
pneumonia.
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And this year, doctors may have a tougher time fighting
pneumonia, because almost half the bacteria that cause it are
immune to penicillin and other commonly used antibiotics,
according to a new study.
That's just one more reason to get a flu shot -- especially
if you're at high risk.
Next year, an alternative to the flu shot may be available.
Researchers are testing a new flu drug that is said to be
effective in treating the illness and in preventing it.
Studies show GS 4104 may be the first flu drug that can keep
the illness from developing.
Gilead Sciences Inc. has already completed sets of human
trials. The company has to do further studies on safety and
effectiveness before it can apply for approval from the Food
and Drug Administration. It is possible doctors could begin
prescribing the drug during the next flu season.
Medical Correspondent Rhonda Rowland contributed to this
report.