There is always a chance that your immunity has worn off. Through my doctor I got a blood test and found I was no longer immune, so I got another shot. If you're concerned you could ask your doctor or maybe visit a walk-in clinic if you don't have one.
There is always a chance that your immunity has worn off. Through my doctor I got a blood test and found I was no longer immune, so I got another shot. If you're concerned you could ask your doctor or maybe visit a walk-in clinic if you don't have one.