[Dynamic observation IgG and IgM antibodies in patients with severe acute respiratory syndrome].

OBJECTIVE: To observe IgG and IgM antibodies in patients with severe acute respiratory syndrome (SARS) and to explore their significance.

METHODS: IgG and IgM antibodies were detected in SARS Patients in the first, recovery and follow-up stages, the front healthy doctors and nurses and healthy volunteers with indirect enzyme-linked immunoadsorbent assay.

RESULTS: The positive ratio of IgG was higher than that of IgM in SARS patients during the first stage. During the recovery, follow-up stages and in the front healthy crowd, the positive ratios of IgG were all higher than those of IgM.

CONCLUSION: The changeable tendency SARS antibody is more different than that of other infectious diseases. This tendency can be used as a indicator for epidemiological study and serum diagnose.