At least in the beginning. Society tends to have a judgmental attitude about sexually transmitted diseases. Many people feel embarrassed or isolated after they are diagnosed. With time, accurate information and support, most people put herpes in perspective. A diagnosis of herpes can challenge our personal view of sexuality and health.
Many people can be uncomfortable talking about it.
Once you or a partner knows more, know the facts, you may find your views changing. Some people don't tell, or don't tell every partner. Some don't tell until after they've had sex. Once you and your partner know the facts, you may find your views changing. Telling your partner allows this person to make an informed choice.