The death toll rose to 224 as three more coronavirus-positive patients died while undergoing treatment in hospitals in the last two days.
The Capital Complex Region registered the highest number of fresh cases at 109, followed by Lower Subansiri (48), East Siang (23), West Kameng (22), Papumpare (14) and Lohit, Upper Subansiri and Lower Dibang Valley (13 each).
325 patients were cured of the disease on Wednesday, taking the total number of recoveries in the state to 42,617.
The recovery rate among coronavirus patients in the state currently stands at 90.37 per cent.
Arunachal Pradesh now has 4,301 active cases.
State Immunisation Officer Dr Dimong Padung said that 8,41,256 people have been administered doses of Covid-19 vaccines since the beginning of the inoculation drive in January.
Inputs from PTI