On Monday, two Afghan security members were killed; another four members were wounded as a car exploded in Helmand Province, southern Afghanistan.
The explosion took place in Muhajir Bazaar area. No group has claimed responsibility for the attack.
Last month, three people were killed including a child, and 20 others were injured as two separate roadside bomb explosions hit the country.
The blasts took place in Kabul and Helmand provinces.