Three were taken to Mount Sinai Hospital for treatment, while two others walked into St. Anthony Hospital following the shooting, Zala said.
Earlier, two 18-year-old victims were wounded in separate shootings on the city's South and West sides, police said.
Just before 5 p.m. in the 7900 block of South Exchange Avenue in the city's South Chicago neighborhood.
According to preliminary information, a woman suffered a gunshot wound to her shoulder and was taken to South Shore Hospital, but her condition was not immediately available, police said.
Friday morning, a man was shot in the city's Austin neighborhood on the West Side.
That shooting happened about 10:20 a.m. in the 1100 block of North Central Avenue, said Officer Nicole Trainor, a spokeswoman for Chicago police.
According to preliminary information, the victim was walking with a group on Central when he heard shots, and soon after felt pain. He was shot in the hip and groin area, and was taken to Mount Sinai Hospital, but information on his condition was not being released Friday afternoon.