HAMILTON TOWNSHIP, N.J. (CBSNewYork) – Two more cases of Hepatitis A have been confirmed in Hamilton Township, New Jersey.

As CBS2 reported Friday morning, it comes a month after a food handler at Rosa’s Restaurant and Catering first contracted the virus.

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The new cases involve an employee at the Hair Port Salon on South Broad Street and a fitness instructor at the YMCA’s JKR branch on Whitehorse-Mercerville Road.

The fitness instructor also works at the New Jersey Athletic Club in Lawrenceville.

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Health officials say anyone who has visited those locations since the beginning of December may be at risk and should be vaccinated.

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