a few moths ago we had a gathering with our friend and he cut his hand while cutting vegetables(he`s praparing vegetable salad).and we ate that after an hour.if some blood went on that vegetable,can we catch it also?...im just worried because we just knew that his infected with hepa b a few days ago.i had a vaccine last yr.the complete 3 shots but im just worried that it did not work in my system bec.i drink alot of wine everynight.even when i got vaccinated i was drinking the night before i got injected in the morning and that night i drink again...please enlighten me..im really worried.i might catch the virus.