At least four people were killed Sunday and ten injured when a missile hit a clinic run by Doctors Without Borders (MSF) in northern Yemen, they reported the NGO and local sources.
MSF explained in his Twitter account, the affected center is located in the district of Razeh in the province of Saada, which borders Saudi Arabia and the main stronghold of the rebels hutíes.
The NGO alleged that the third "serious incident" in the last three months, while their teams on the ground struggle daily to ensure respect for the medical center.
Although it not clarified the responsibility for the attack, in recent months several MSF facilities have been targeted by the bombings of the Arab coalition, led by Saudi Arabia against insurgents.
A source Houthi rebel movement in Saada told Efe that coalition aircraft carried out the attack and caused the total destruction of the hospital.
The medical center was bombed before but continued to operate after the first attack, which damaged only a part of the building, according to the source.
The ten injured were taken to Al Salam Hospital in Sa'ada city to receive treatment, without knowing whether there are doctors among the victims.
In addition, aircraft-led coalition bombed Riad now a popular market in the same area, killing three people and wounding five.
Television Al Masira, the hutíes also reported that four people from the same family were killed in another air strike on a house in alliance district Manbah near Razeh.
On 3 December, the military coalition bombed an MSF field hospital in the southern city of Taiz, where nine people were injured, including two NGO workers.
MSF said then that medical facilities evacuated after coalition forces began to bombard an area two kilometers away, and informed the partnership on their location.
In October, another MSF-supported hospital was completely destroyed after being bombed in the district of Haydan in Saada.
Saudi Arabia refused then led coalition in Yemen bombed the hospital and criticized the UN for having attributed the attack.
MSF has worked in eight Yemeni provinces: Sana'a, Sa'ada, Aden, Taiz, Amran, Al Dalea, Ib and Hague.