** SAB Biotherapeutics' shares SABS.O fall nearly 13% to
$4.00 premarket as National Institutes of Health discontinues
enrollment in the company's late-stage trial of COVID-19 drugs,
including its candidate SAB-185 urn:newsml:reuters.com:*:nGNX7Vkk35
** SABS adds enrollment discontinued due to low
hospitalization and death rates in the trial, which made it
difficult to get statistically significant data with existing
study design
** Stock had fallen 41% up to last close
(Reporting by Leroy Leo in Bengaluru)
((Leroy.Dsouza@thomsonreuters.com ; Twitter: https://twitter.com/LeroyLeo7;))