cocaine share

I shared a dollar bill with a stranger snorting 5-6 lines of cocaine am I at risk for HIV,my nose bled the next day after blowing and for a few days afterward.I did not notice anything that night nor was I looking though.
Please advise

[Teak]

No you didn't have a risk of snorting coke and contracting HIV.

[inform]

tested negative at 4 weeks,is it necessary to retest

[Mitch82]

No! There is no way of getting HIV from doing this, you need infected blood to access your bloodstream in a fairly direct manner, only risks are:
Unprotected anal/vaginal sex
Sharing IV works