CDC reports no cross-reactivity of serologic tests performance between Dengue, Zika and SARS-CoV-2 EIA. Study of febrile patients in Puerto Rico (DENV is endemic) with confirmed SARS-CoV-2, DENV, or Zika Dx. EIA specificity was ≥98% https://t.co/nXEBMuSDZL https://t.co/fa9yOqtxiI