Volume 13, Number 10—October 2007
Dispatch
Duration of Antibody Responses after Severe Acute Respiratory Syndrome
Figure 2

Figure 2. Change of immunoglobulin G (IgG) patterns among 18 convalescent severe acute respiratory syndrome patients with a complete collection of sequential serum samples at the time points shown. The 18 patients were selected from the cohort of 176 patients for whom transmission history was known. OD, optical density.