Conditions Caught From Kissing:

1. Herpes Virus Infections

2. Glandular Fever/ Mononucleosis (Epstein-Barr virus)

3. Cold Sores (Herpes-Simplex Virus)

4. Warts (Human Papilloma Virus, HPV)

5. Respiratory Viruses

6. Influenza

7. Tooth Decay & Gum Disease

8. Meningitis

9. Syphillis

10. Other STIs such as HIV, chlamydia and gonorrhoea are less likely to be spread by kissing (unless one of you have a cut or sore in your mouth).

Source: https://www.londondoctorsclinic.co.u...-from-kissing/