As noted, we ask that you keep all questions and comments in the same thread so that our volunteers don't have to skip around.
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It could be, of course, but there are also literally dozens of other things it could be. The bumps being in a line suggests it isn't herpes, but the only way to know is to go get it checked out. The sooner you go, the better, as it will be easier to diagnose before it starts to heal.
Go get it cultured or PCR swabbed TODAY.
And let's keep all your questions to one thread to make it easier for readers (like me) to keep up with everything.