The Rukban district is around 300 kilometers from Damascus, and one of the last remaining hard to reach places.
A large humanitarian aid convoy has managed to reach the remote area and distribute supplies to 40,000 people.
According to National News Agency WAM, it's been billed as the biggest aid operation in Syria to be carried out by the UN.
It took two months to put together, with a journey lasting nine days, involving more than 300 people and 130 trucks.
Russian drones, missiles strike Ukraine killing 11, wounding over 100
Russian drones and missiles pounded the Ukrainian capital Kyiv and other cities early on Tuesday, killing at least 11 people and wounding more than 100, authorities said, following days of warnings about Moscow's plans for a major assault.
Two killed in Kenya protest against US Ebola quarantine facility as Ruto defends plan
Two people died in central Kenya during a protest against a planned US Ebola quarantine facility, a protest organiser told Reuters on Tuesday, as President William Ruto rebuffed criticism it will endanger Kenyans.
Gunman kills six family members in eastern Iowa, police say
A gunman has killed six members of his family, then took his own life, during a spate of shootings on Monday in the eastern Iowa city of Muscatine, a waterfront town situated across the Mississippi River from Illinois, police said.
Trump says no Israeli troops will go to Beirut after call with Netanyahu
US President Donald Trump said on Monday that Israel would not send troops to Beirut after a call he held with Israeli Prime Minister Benjamin Netanyahu.
Moderna and other groups get $60 million to develop Ebola vaccine
Global health organisation CEPI will give roughly $60 million to Moderna and two other groups to accelerate the development of shots against Ebola Bundibugyo, the deadly virus that has swept through eastern Democratic Republic of Congo.
