I've Never Had A Disease And Have Been In A

I've never had a disease and have been in a monogamous relationship for 20 years and have been celebrate for 5 years now
But recently I've learned she was not monogamous in our relation ship and now wish to find if I have any diseases also I've had a hepatic shot in the early 902 but found out I was exposed to a person with this malady should I be checked .