Hepatitis E is "acute inflammation of the liver in humans; caused by Hepatitis E Virus (HEV), a non-enveloped single-stranded RNA virus. Similar to Hepatitis A, its incubation period is 15-60 days and is enterically transmitted, usually by fecal-oral transmission.[1]
In the United States of America, 21% of participants may be HEV seropositive. Risk factors, none being strong risk factors, for being positive are:[2]