which STD can effect a person for life because there is no cure?

There are several STDs that can affect a person for life because there is no cure, including:

1. HIV/AIDS
2. Herpes
3. HPV (Human Papillomavirus)
4. Hepatitis B and C

It is important to note that while there is no cure for these STDs, there are treatments available to manage symptoms and prevent further transmission. It is also important to practice safe sex by using condoms and getting regular STD testing.