The city Health Department is issuing a warning for customers at one Bronx restaurant.
Patrons who ate at New Hawaii Sea Restaurant on Williamsbridge Road between September 7 and this past Thursday are being advised to get a Hepatitis A vaccine as soon as possible.
One employee and four customers have already been infected.
Anyone with leftover food from the restaurant is are also urged to throw it out.
The Health Department is offering hepatitis A vaccinations this weekend at Herbert Lehman High School.