They were sent to their homes on Thursday under the supervision of quarantine in-charge and a doctor. All have been asked to stay in home-quarantine as per the guidelines.
With this, there are just seven people left at the quarantine center.
The total number of COVID-19 cases in Andhra Pradesh has reached 534, including 500 active cases, according to the state health department on Thursday.
While 14 deaths have been reported due to the infection, 20 patients have been cured and discharged following treatment.
( With inputs from ANI )