五月中旬纽约科学学会会议提出 ,对家畜感染病毒的研究表明SARS确实难于对付。SARS病毒来自冠状病毒家族 ,能使各种动物产生多种相似的肺肠疾病。使动物病症恶化的因素可能是某些SARS患者之所以传染性强或之所以更易死亡的原因。当已感染其他病毒或细菌的患者感染SARS病毒时 , In mid-May, a meeting of the New York Society of Science proposed that research on domestic animals infected with virus shows that SARS is really hard to deal with. SARS virus from the coronavirus family, can make a variety of animals produce a variety of similar lung disease. Factors that worsen animal conditions may be the reason why some SARS patients are contagious or are more likely to die. When the SARS virus is infected in patients who have been infected with other viruses or bacteria,