猪传染性胃肠炎和猪流行性腹泻均是由冠状病毒引起，患病仔猪以呕吐、腹泻、脱水为特征。

Porcine transmissible gastroenteritis virus (TGEV) is described as causative agents of transmissible gastroenteritis of swine, causing piglets vomit, diarrhea and high mortality.

他们发现其中四只毛发较短、面部有黑白条纹的果子狸携带了一种能导致非典的冠状病毒。

They found that four of the masked palm civets - which have short fur and black and white stripes on their faces - were carrying a coronavirus that caused Sars.

膜乳化-液中干燥法的条件比较温和，微胶囊化过程没有破坏灭活sars冠状病毒的抗原性。

The antigenicity of SARS virus was not destroyed in the encapsulation process because of the mild conditions of membrane emulsification-drying method in liquid.

阐明宿主细胞密度和病毒感染复数（MOI）对SARS冠状病毒增殖的影响，为SARS灭活疫苗的研究奠定基础。

To clarify the effects of cell density at infection and multiplicity of infection (MOI) on SARS coronavirus propagation in Vero cell cultures and lay a foundation for SARS-CoV vaccine development.