Assertion: hepatitis b's baby | /r/HasProperty | infected with hbv
Facets:
value: around the time of birth
type: TEMPORAL
Source sentences:
text: Without medical intervention, babies infected with HBV around the time of birth go on to experience chronic HBV infection approximately 90 percent of the time, which is why it is important that pregnant women know whether or not they are infected with the virus before giving birth.