Translate English to Chinese.

English: Coronavirus porcine epidemic diarrhea virus (PEDV)
Chinese: 猪流行性腹泻病毒(PEDV)

English: genus Alphacoronavirus, family Coronaviridae
Chinese: Alphacoronavirus 属，冠状病毒科

English: Coronavirus porcine epidemic diarrhea virus (PEDV) is classified in the genus Alphacoronavirus, family Coronaviridae that encodes the only accessory protein, ORF3 protein. 
Chinese: