Hepatitis E virus (HEV) exists in two distinct forms: a non-enveloped form (neHEV). which is present in feces and bile. and a quasi-enveloped form (eHEV). found in circulating blood and culture supernatants. https://www.roneverhart.com/Jumbo-Deep-Sea-Deniz-urunleri-Pecete-Yuzu-u/