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Recently, there have been a few cases of rabies reported
in our area. Let's take a look at this terrifying
disease and serious public health concern.
Rabies is a
preventable viral disease of
mammals most often transmitted through the bite of a
rabid animal. The rabies virus
attacks the central nervous system, causing
encephalitis, and
is always fatal once symptoms appear. Rabies can
be prevented in persons who
have come into contact or been bitten by wild animals
through prompt administration
of anti-rabies vaccine and rabies immune
globulin.
Hundreds of rabies
post exposure prophylactic treatments are initiated
annually in Arizona to prevent
rabies from developing after confirmed or suspect
exposures. All
bite or contact exposures to bats or other wild animals
should be reported immediately to
local animal control or health officials.
Bites from domestic mammals except for rodents, should
also be reported to local animal control. Reports of
rabies or suspect rabies infection in livestock, and the
quarantine of livestock that bite humans, are handled by
the Arizona State Veterinarian's
office in Phoenix: (602)
542-4293. The vast majority of rabies
cases reported to the Centers for Disease Control and
Prevention each year occur in wild animals like
raccoons, skunks, bats, and foxes. Domestic animals
account for less than 10% of the reported rabies cases,
with cats, cattle, and dogs most often reported rabid.
Rabies, a viral disease that attacks the central nervous
system, is commonly referred to as "hydrophobia." Rabies
is normally passed from animal to animal through bites.
Animals with rabies carry the rabies virus in their
saliva. If a person or animal is bitten or licked, the
rabies disease can be transmitted. Once the infected
animal's saliva enters our bodies through bite wounds or
open sores, it takes a human as few as nine days to
actually contract rabies and begin experiencing the
symptoms. While it can take up to a year, most people
who get rabies develop symptoms within a month of being
exposed.
The delay between exposure and the start of symptoms
(the "incubation period") allows humans time to seek
treatment. Treatment almost always allows our bodies to
fight off the virus, but you must act immediately if you
suspect you have been exposed to rabies. Bites close to
the head are the most dangerous because the rabies virus
fatally attacks the brain. Just as there are
misconceptions that rabid animals are dogs that foam at
the mouth and that a bite means certain death, many
Americans believe that rabies is under control in all
parts of the county. The threat of rabies is still with
us. It is only a wive's tale that rabid animals can
easily be spotted because they drool and foam at the
mouth. That symptom is typically only evident during the
later stages of infection. Any animals that appear or
act abnormal should be avoided. Rabid animals may
stagger, appear restless, be aggressive, act
affectionate or appear to be choking.
Rabies generally is a bigger problem during late spring,
summer and early fall because animals are more active
and because humans are out with the animals more often.
The Arizona Department of Health
Services recommends the following precautions to avoid
exposure to rabies:
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Keep people and
pets away from wild animals. Never leave pet
food in your yard because it will attract
wild animals. Do not pick up, touch, or feed
wild or unfamiliar animals, especially sick
or wounded ones. If you have been bitten or
scratched, or had contact with the animal,
wash the wound or area will with soap and
water, and report it immediately to animal
control or health officials. |
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Do not "rescue"
seemingly abandoned young wild animals.
Usually, the mother will return. If the
mother is dead or has not returned in many
hours, call the Arizona Game and Fish
Department. |
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Vaccinate all
dogs and cats against rabies. Pets should be
kept in a fenced yard. |
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Take precautions
when camping, hunting, or fishing. Avoid
sleeping on the open ground without the
protection of a closed tent or camper. Keep
pets on a leash and do not allow them to
wander. Wear impermeable gloves when
skinning carcasses. |
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Do not disturb
roosting bats. If you find a bat on the
ground, don't touch it. Report the bat and
its location to your local animal control
officer or health department. Place a box
over the bat to contain it. Be careful not
to damage the bat in any way since it must
be intact for rabies testing. |
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Teach children
not to handle or touch sick or injured
animals including bats. |
If there is any
question about possible exposure to rabies, don't waste
time. Call your doctor or local health department
immediately. They can get you started on treatment
promptly, if necessary, to prevent the disease. The
bottom line is, use common sense, and remember that
rabies is not a disease to be taken lightly. Don't try
to assess your own exposure; let the experts do that.
And finally, be aware that there are safe and effective
vaccinations available for persons exposed to rabies.
Rabies is a terrifying disease and a serious public
health concern, but it doesn't have to end tragically.
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