After playing cricket under sun i found few blisters on lip. it was diagnosed as oral herpes. i'm not sure how i got it as i've not kissed or had sex?

Herpes simplex virus: Herpes viruses spread easily. You can catch this virus if you: have intimate or personal contact with someone who is infected touch something that is infected with the herpes virus, such as infected razors, towels, dishes, and other shared items.

Your parents?: You could have contracted from your parents. Also, you do not have to kiss or have sex to get it. A person with an active lesion could have touched it, then you touched hands and then you touched your lips ...