Read more about HBV and you will a lot relaxed than you are now.
PAUL
the answers to your questions are all no no and no
you're safe
you're fine
you're good
you''re clear
nothing to worry about.. hope you thanked your friend for the ride
Do you really have nothing better to do?
Did your friend lick the doorhandles?
"I got a ride from my friend"
Sounds like your friend's nice person. You are fine.
BTW, can Hepatitis B be transmitted through saliva? Techincally yes, but unlikely.
How long can the virus live outside the body? It depends on where outside the body.