Camden's will be open starting Wednesday from noon to 4 p.m. during the week.
Middlesex opened a facility in Edison that will operate from 10 a.m. to 2 p.m. on Mondays, Wednesdays and Fridays.
Ocean's center will be open weekdays, though a time wasn't given. All the centers are only for county residents who have symptoms of the virus, including shortness of breath and fever.
The testing centers join two statewide facilities in Bergen and Monmouth counties and a handful of other centers just for county residents.
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