As night draws across the eastern front medical teams wait nervously behind the frontline. They know it will be a busy night - every night is busy these days as Russia intensifies its attacks in the Donbas. The chief medic, Yaroslav, takes the first call of the shift.
His face is filled with concern as he's informed in the voice message that there are many casualties. Some are walking wounded, others are not so lucky. His team is quickly on its way.
Climbing aboard their ambulance and heading out into the inky night, there is no time to lose and they need to move fast. As they race towards the rendezvous point, we film with a night-vision camera, any unnecessary light could draw enemy fire. This is dangerous work.
The deadly drone and artillery war is all around them. More on Ukraine Volodymyr Zelenskyy kicks off key US trip with visit to ammunition factory The UN will have to prove its relevance as wars in the Middle East, Ukraine and Sudan rage on 'Russians will repent for being with him': Gazprom official turned Ukrainian fighter has message for Putin Related Topics: Ukraine The threat is now so bad the team prefers, when they can, to work only at night. In daylight the risk of being targeted by Russian drones is often too great.
A few kilometres from the frontline and the team comes to a stop. Hidden by the dark they try to call the injured soldiers' unit to tell them they are waiting in an exposed location but there's no answer. "Sometimes there is shelling and they can'.