The warning applies to all senior or adult city residents who visited the Diamond Years Adult Day Care on Clifton Street during the last two weeks in March or on Wednesday.
Those who live in Paterson, Totowa, North Haledon, Prospect Park or Hawthorne are asked to contact the city of Paterson Division of Health at (973) 321-1277.
Leave a message with your name and phone number and a Paterson Strike Team member will get back to you, health officials said.
Click here to follow Daily Voice Egg Harbor Township and receive free news updates.