Dried blood spots are a valid alternative to venipuncture for COVID-19 antibody testing.
Sims MD, Podolsky RH, Childers KL, Higgins B, Trueman J, Homayouni R, Voss DR, Berkiw-Scenna N, Keil H, Kennedy RH, Maine GN.
Sims MD, et al. Among authors: maine gn.
J Immunol Methods. 2023 Feb;513:113420. doi: 10.1016/j.jim.2022.113420. Epub 2022 Dec 31.
J Immunol Methods. 2023.
PMID: 36596443
Free PMC article.