If there is a bulge in something, there is a sudden large increase in it. ...a bulge in aircraft sales. ...the huge bulge of payments due over the next two years. Synonyms: increase, rise, boost, surge More Synonyms of bulge.
Two types of herpes simplex virus infections can cause genital herpes: 1  HSV-1. 2  This is the type that usually causes cold sores or fever blisters around your mouth, though it can be spread to your genital area during oral sex. 3  Recurrences are much less frequent than they are with HSV-2 infection.
Herpes simplex encephalitis occurs as 2 distinct entities: In children older than 3 months and in adults, HSE is usually localized to the temporal and frontal lobes and is caused by herpes simplex virus type 1 (HSV-1). In neonates, however, brain involvement is generalized, and the usual cause is herpes simplex virus type 2 (HSV-2), which is acquired at the time of delivery.