need peace of mind

i worked as a dental hygienist. last dec, i did an oral prophylaxis to a male who has a numerous oral sores in his mouth. he was one of my last patient and i wasnt careful enough that i didnt wear my protective eye shield. while doing the procedure a small amount of blood got into my eyes. i still think about it up to this day and im still worried that i have some disease. im actually thinking of getting a test. help me clear my mind. i just wanna have a peace of mind over this matter..kindly help me clear my mind. thanks for any info.