Volume 17, Number 8—August 2011
Research
Asymptomatic Primary Merkel Cell Polyomavirus Infection among Adults
Figure 1

Figure 1. Merkel cell polyomavirus immunoglobulin G reactivity among Multicenter AIDS Cohort Study participants, Pittsburgh, Pennsylvania, USA. A) Flowchart of test results for 564 participants and for 108 participants with initial negative tests who were available for follow-up testing. B) Combined results for initial and follow-up testing.
1These authors contributed equally to this article.