definition of hepatitis
inflammation of the liver
types
A
B
C
D
E
G
hepatitis A
acute (not chronic infection)
cleared from the body
6 genotypes (1, 2, 3 affect humans)
incubation 2-7 weeks
low mortality
low relapse
Sx of hep A
fever
malaise
abdo discomfort/upset
jaundice
at risk of Hep A
over 50yrs
chronic liver disease
causes
faecal oral route
poor sanitation
contaminated water & food
treatment for hep A
Sx control