It's possible that they have not been tested or been honest about their STI status, however, it is also possible that neither of them have herpes.
You may have had herpes longer than you realise, particularly if you do not experience symptoms. You can't just assume that they person or people you were sexually involved with at the time of your diagnosis were responsible for passing it on to you.
Jeannie May
Herpes Awareness Campaigner & Peer Support Provider
www.livingsphere.com