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.
HSV-1 can cause genital herpes, but it more commonly causes infections of the mouth and lips, so-called fever blisters.. HSV-1 infection of the genitals can be caused by oral-genital or genital-genital contact with a person who has HSV-1 infection.Genital HSV-1 outbreaks recur less regularly than genital HSV-2 outbreaks.. Source(s): http://www.herpes.com/ http://www.cdc.gov/std/Herpes/STDFact-He... nellie3300 Â· 8 years ago.SV-1 infection of the genitals can be caused by oral-genital or genital-genital contact with a person who has HSV-1 infection. Genital HSV-1 outbreaks recur less regularly than genital HSV-2 outbreaks.. Source(s): http://www.herpes.com/ http://www.cdc.gov/std/Herpes/STDFact-He... nellie3300 Â· 8 years ago.