Assessment of SARS-CoV-2 Seroprevalence by Community Survey and Residual Specimens, Denver, Colorado, July-August 2020.
Kiersten J KugelerLaura J PodewilsNisha B AldenTori L BurketBreanna KawasakiBrad J BiggerstaffHolly M BiggsRachael ZacksMonique A FosterTravis LimEmily McDonaldJacqueline E TateRachel K HerlihyJan DrobeniucMargaret M CortesePublished in: Public health reports (Washington, D.C. : 1974) (2021)
Testing residual clinical specimens provided a similar seroprevalence estimate yet yielded limited insight into the local epidemiology of COVID-19 and might be less representative of the source population than a cluster-sampled community survey. Awareness of the limitations of various sampling strategies is necessary when interpreting findings from seroprevalence assessments.