July 9 (UPI) -- At least five people were killed and 39 injured in Ukraine after Russia launched its largest aerial assault of the war, firing 741 drones and missiles against targets all across the country, including Kyiv and provinces in the far west.

The Ukraine Air Force said in a post on its official social media account that air defenses shot down or jammed most of the 728 drones and 13 cruise and ballistic missiles, however some reached their marks.

The city of Lutsk took the brunt of the attack in the west but the largest loss of life was in the east in the frontline province of Donetsk where three civilians were killed and 11 injured, Gov. Vadym Filashkin said Wednesday in an update on social media.

In part-Russian-occupied Kherson one person was killed and 17 injured in strikes on settlements across the parts of the province still under Ukrainian control, including Kherson city, according to Gov. Oleksandr Prokudin.

Kharkiv Gov. Oleh Syniehubov said in a post on his Telegram account that at least one person had been killed and four injured in strikes on Kharkiv city and surrounding settlements, while Zaporizhzhia Gov. Ivan Federal reported hundreds of incidents with at least five civilians injured.