Hi I Have Done Fully Naked Massage...I Am Lying In

Hi I have done fully naked massage...I am lying in plastic rubber sheet as used for hospitals mostly...I have pressed boobs nipple of masseuse...she did blow jobs...came out in that plastic rubber sheet...what my question is , massage done by old fellow or customer in that same rubber sheet and if he comes out in that sheet...while I rubbed my whole body and tip of my penis will touches the rubber sheet...if the old man gets HIV , will it be affects for me?shall I do my test? Getting fear...