US airbase in Afghanistan has been seriously hit by an explosion that has killed four and injured 14

What is suspected to be a huge explosion has rocked Bagram airbase in Afghanistan, the largest US military facility in the country, killed four people and 14 others injured, Haji Shookor, a local district governor told the BBC after the blast.

It is reported that a suicide bomber carried out the attack that hit a dinning area of the military airbase, a Taliban said.

According to security experts, the attack is a serious threat to to security breaches in the military compound in Afghanistan, it is said that there was celebration of Veteran's Day before the blast. 

A US  General Army Commander in Afghanistan statement said: ''To the family and friends of those wounded in today's attack, let me assure you they are receiving the best care possible, and we will keep them in our thoughts today."

Since the blast, the nationalities has not been revealed at the moment and Taliban spokesman Zabihullah Mujahid said the blast had inflicted "heavy casualties on US invaders".

The attack on Bagram comes just a day after the German consulate in the city of Mazar-e-Sharif in northern Afghanistan was hit by a Taliban suicide bomb blast that killed six civilians and wounded some 120 others.

The Taliban said on Friday the attacks were carried out in retaliation for a recent coalition airstrike in Kunduz which reportedly killed some 30 civilians.