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Hepatitis A
Hepatitis
A (HAV) is an acute systemic viral infection. It is found
worldwide but especially in undeveloped countries. HAV is
found in area with poor sanitation and poor hand washing
practices. It is commonly spread among children through the
fecal-oral route due to ingesting contaminated food and
water.
The
incubation period of HAV can be from 15 to 50 days. Symptoms
ca vary from non at all to fever, jaundice, malaise, loss of
appetite, dark urine, light stools, nausea and abdominal
discomfort. A blood test can detect it's presence. All
persons exposed to HAV should receive immune globulin (igG)
within 2 weeks of exposure.
Prevention
of HAV can occur with education about proper sanitation,
proper washing and cooking of food and safe disposal of
feces. The most important is to teach proper hand washing
procedures before eating and food preparation. Certain
people can receive hepatitis A vaccine if over 2 years of
age. This includes people traveling to indemic areas.
Recovery
from HAC infection is in complete within 4-8 weeks and
affords a lifetime immunity.
Cindy Sundman, RN, BSN
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