Initial laboratory tests on specimens conducted earlier were negative for influenza a , b virus and sars coronavirus 较早时的初步化验结果显示，病人样本对甲型及乙型流感和沙士都呈阴性反应。
Preparation of severe acute respiratory syndrome coronavirus specific transfer factor and the study on its immunological activities 严重急性呼吸综合征冠状病毒特异转移因子的制备及其免疫活性研究
Severe acute respiratory syndrome ( sars ) is a viral respiratory infection caused by a coronavirus ( sars - cov ) 沙士即严重急性呼吸系统综合症，是由一种冠状病毒( sars - cov )引起的呼吸道传染病。
Expression of predicted b cell epitope peptide in s2 subunit of sars coronavirus spike protein in e . coli and identification of its mimic antigenicity 细胞表位肽在大肠杆菌中的表达及其抗原性的鉴定
Recommendations are based on latest available information on infection control precautions of the sars coronavirus 有关建议是根据严重急性呼吸系统综合症冠状病毒感染控制预防措施的最新资料而制定。
Carried around the world by air travelers , it is caused by a never - before - seen strain of coronavirus 非典病毒是由一种现今人类还没有见过的一种冠状病毒引起的，并通过空航这种途径在全世界范围内传播开的。
A chest x - ray will help confirm the diagnosis . a rapid test has been developed to detect the coronavirus in patients 答: x光检验有助诊断。研究人员并已找到一种新的检验方法，可以迅速确定病人身上有没有有关的冠状病毒。
The macaques infected with the coronavirus developed the disease and had features of the illness that were identical to those of sars patients who had died 感染了冠状病毒的恒河猴发病了，其发病特征与已死亡的sars病人一致。
Detailed investigation is currently on - going , including looking for other infection , and checking the coronavirus serology status of these patients 详细调查仍然继续，包括研究其他感染，及替这些病人进行冠状病毒血清测试。
" of those whose exposure cannot be determined , serology results show that more than half were negative for coronavirus . 他续说：至于那些未能确定感染途径的个案，血清测试结果显示当中过半数的个案最终对冠状病毒呈阴性反应。
