Volume 10, Number 2—February 2004
THEME ISSUE
2004 SARS Edition
Laboratory Study
Serologic and Molecular Biologic Methods for SARS-associated Coronavirus Infection, Taiwan
Ho-Sheng Wu*, Shu-Chun Chiu*, Tsan-Chang Tseng*, Szu-Fong Lin*, Jih-Hui Lin*, Yu-Fen Hsu*, Mei-Ching Wang*, Tsuey-Li Lin*, Wen-Zieh Yang*, Tian-Lin Ferng*, Kai-Hung Huang*, Li-Ching Hsu*, Li-Li Lee*, Jyh-Yuan Yang*, Hour-Young Chen*, Shun-Pi Su*, Shih-Yan Yang*, Ting-Hsiang Lin*, and Ih-Jen Su*
Table 5
Laboratory confirmation rate in probable SARS cases, in combination of RT-PCR with different serologic methodsa
| Results | ELISA | IFA | Neutralization test | ICT |
|---|---|---|---|---|
| PCR (+) |
33.7% (158/469) |
33.7% (158/469) |
33.7% (158/469) |
35.7% (87/244) |
| Antibody (+) |
47.5% (223/469) |
57.7% (252/469) |
47.8% (224/469) |
16.8% (41/244) |
| PCR (+) or antibody (+) | 57.4% (269/469) | 63.3% (297/469) | 57.8% (271/469) | 42.4% (103/244) |
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