సర్పి: కూర్పుల మధ్య తేడాలు

| Herpetic gingivostomatitis is often the initial presentation during the first herpes infection. It is of greater severity than herpes labialis which is often the subsequent presentations. Around 90% of the U.S. population is affected with this disease.<ref>{{cite web |url=http://www.dent.ucla.edu/pic/visitors/herpes/page1.html#primar |title=PRIMARY INFECTION OR PRIMARY HERPETIC GINGIVOSTOMATITIS (PHG ) |format= |work= |accessdate=|archiveurl=https://archive.is/9305|archivedate=2012-08-05}}</ref>