** Shares of women's health diagnostics co Sera Prognostics
Inc SERA.O rise 48% to $1.94
** Stock set for best day if gains hold
** Co says its test-and-treat study met both primary goals
by achieving reduction of neonatal death and decreased length of
neonatal hospital stay
** The trial evaluated 1,453 expectant mothers to study
health benefits to babies when pregnancies are screened with
co's PreTRM test kit and physicians intervened based on those
results
** Co says improvements in outcome with a PreTRM
test-and-treat approach were statistically significant
** PreTRM test is a blood-based biomarker test,
commercialized by SERA, which predicts risks of spontaneous
preterm birth
** Stock has declined 72% in last 12 months
(Reporting by Aditya Samal)
((Aditya.Samal@thomsonreuters.com;))