Four Afghan soldiers were wounded when a roadside bomb exploded in the country’s southern Zabul province on Tuesday morning, an official said.
The blast targeted an army Humvee in Anzurgay area of Arghandab district, said Gul Islam Syal, a spokesman for provincial governor.
There was no immediate claim of responsibility for the attack.
It comes on the fourth day of a week-long reduction in violence ahead of US-Taliban peace deal.