Some back-of-the-envelope math reveals the risk in relying on even the best antibody tests to tell us who's had the coronavirus ...

In an effort to resolve the dilemma posed by AI sensitivity and specificity, the addition of an integrated platform in which many AI algorithms run in parallel can be envisioned.

Objectives: To estimate the proportion of tubal factor infertility (TFI) caused by Chlamydia trachomatis (CT), the etiologic fraction, from a retrospective study of CT antibody prevalence in TFI cases ...