U.S. Air Force 1st Lt. Jessica Thomas, 88th Inpatient Operations Squadron maternal childcare flight staff registered nurse, places a swab specimen in a container as part of a Fern test to determine if there is premature rupture of the amniotic fluid surrounding the fetus during pregnancy at the family birthing section of the medical center at Wright-Patterson Air Force Base, Ohio, April 7, 2017. The maternal childcare flight staff use a triage room for determining the plan of care for each patient, from providing ultrasounds, tests to labor and delivery. (U.S. Air Force photo by Michelle Gigante/Released)
