obsolete_chronic hepatitis B virus infection true true MedDRA:10008910 Dani Welter INFLAMMATION of the LIVER in humans caused by HEPATITIS B VIRUS lasting six months or more. It is primarily transmitted by parenteral exposure, such as transfusion of contaminated blood or blood products, but can also be transmitted via sexual or intimate personal contact. http://purl.obolibrary.org/obo/MONDO_0005366 hepatitis B, chronic chronic hepatitis B infection MESH:D019694 CHB Replaced by Mondo term MONDO_0005366, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0005366 3.88.0