Appendix F2 - Figure 4

Supplement F: Laboratory Guidance

Public Health Guidance for Community-Level Preparedness and Response to Severe Acute Respiratory Syndrome (SARS) Version 2/3

Figure 4 - Serologic Confirmatory Testing

Text version of Figure 4

PHL, LRN or commercial lab obtains Pos result.

Lab sends aliquot to CDC for confirmatory testing and includes copy of data.

CDC performs SARS EIA.

• If Pos result, this is confirmed identification of SARS-CoV.
• If control guidelines not met, repeat test.
• If Neg result, further evaluation may be necessary.
  • Testing for other pathogens may be indicated.