1Peiris J S M, Lai S T, Poon M L L, et al. Coronavirus as apossible cause of severe acute respiratory syndrome. The lancent,2003, April 8,.
2Complete genomic sequences of three additional SARS-CoV isolates were available on GenBank[DB/OL]. CUHK-W1 ISOLATE, Hong Kong, accession no.ay274119; HKU-39849 isolate, Hong Kong,accession no. ay278491; Tor-2 strain,Canada, accession no.ay274119.
3MacNaughton M R, Davies H A. Coronaviridae[A]. In:Animal virus structure[C]. Amsterdam:Elsevier Biomedical Press, 1986. P173-183.
5Susan RC, Beatriz EV, James DM. Reverse transcriptase polymerase chain reaction-based diagnosis and molecular characterization of a new rat coronavirus strain[J]. Lab Anim Sci, 1999,49(5):506-513.
6Marra M, Jones S, Astel C, et al. The Genome Sequence of the SARS-Associated Coronavirus[DB]. http://www.sciencexpress.org/l May 2003 page 2/10,1126/science.1085953.
7PCR primers for SARS developed by WHO network laboratories[DB]. http://www.who. int/csr/sars/primers/en.
