New Jersey Statutes Title 26. Health and Vital Statistics 26 § 13-5

a. The commissioner shall identify individuals thought to have been exposed to an illness or health condition that may be a potential cause of a public health emergency.

b. The commissioner shall counsel and interview such individuals where needed to assist in the positive identification of exposed individuals and develop information relating to the source and spread of the illness or health condition. The information shall include the name and address, including city and county, of any person from whom the illness or health condition may have been contracted and to whom the illness or health condition may have spread.