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.
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。
2
To construct a clone p-SARS-S containing SARScoronavirus s gene fragment as the positive control of RT-PCR detect methods, which can build the basis for the expression of the gene.
构建SARS冠状病毒S基因序列克隆p - SARS - S，作为自行设计、建立的RT - p CR检测方法的阳性对照，并为该基因的表达奠定基础。
3
Scientists said on Wednesday they had proved beyond doubt a new coronavirus was the source of SARS after completing the first tests on it that met all accepted scientific standards.