If someone knowingly withholds their STD status, like herpes, from you, it can be concerning as it involves dishonesty and potential risks to your health. It's crucial to prioritize open communication in any relationship involving sexual contact for the well-being of both partners. If you have concerns or questions about dealing with this situation emotionally or medically regarding herpes transmission prevention strategies and testing options, consider seeking support from healthcare professionals or counselors specializing in these areas for guidance tailored to your specific needs.