HEPATITIS

1.Microbial causes

viral:

a) 1ry target via oral: hepatitis A E
b) 1ry target via parenteral : hepatitis B C D G
c) 2ry taget via parenteral : yellow fever virus, Epstein Barr virus and cytomegalovirus

bacteria:

a)coxiella burnetii
b)Leptospira interrogans

fungal:

a) ergot poisoning
b) aflatoxin: aspergillus flavus mycotoxin

2.other causes

1. Autoimmunehapatitis

2. SLE

3.Drugs

4. Toxins