JACKSONVILLE, Fla. – The property management company in charge of a luxury apartment building in Jacksonville’s Brooklyn neighborhood told residents Monday that someone living there had recently tested positive for COVID-19. The resident is one of five people in Duval County to have now tested positive for the new coronavirus. “We have been informed that one of our residents has been diagnosed with COVID-19,” said the email from MAA to residents of 220 Riverside. The email told residents that the company had closed all of the property amenities including the fitness center. Isabel Campbell, another Riverside 220 resident, said she is working remotely and keeping a safe distance just in case.