持续半年的SARS危机,经过中国各级政府、全体人民乃至全世界的共同努力,目前已初步得到了有效遏制,人们逐渐从危机的恐慌中解脱出来,恢复了正常的生活、工作和学习。然而,只要导致“非典”的病毒依然存在,科学家在短期之内还不能研制出对付SARS的疫苗,人类仍然不能掉以轻心。即 After six months of SARS crisis, with the joint efforts of all levels of government in China, all the people and the whole world, the SARS crisis has initially been effectively curbed. People are gradually freed from the panic of the crisis and the normal life, work and study resume. However, as long as the virus that causes SARS still exists and scientists can not develop a vaccine against SARS in a short period of time, mankind still can not take it lightly. which is