Turkish artillery has targeted some villages around Manbij city in Aleppo province, northern Syria.
A number of ISIS fighters have reportedly broken out of a prison in the northeastern region of Syria, as local activists reported via social media.
The Syrian and Russian governments warned of the US supporting terrorist groups in Syria under the cover of providing humanitarian aid to asylum seekers.
Syrian President Bashar al-Assad and Mohammed bin Zayed Al Nahyan, Crown Prince of Abu Dhabi hold telephone call, during which bin Zayed affirmed that the UAE supports the Syrian people during these extraordinary circumstances.
Concerns about the spread of the disease have intensified as the number of people diagnosed with COVID-19 in the West Asian region increases.
Syria on Sunday confirmed its first case of the coronavirus as Damascus announced a ban on public transport.
Syrian President Bashar al Assad granted amnesty and reduced sentences for all crimes committed before Sunday, while also offering amnesty to military deserters who turn themselves in within the next few months.
An explosion in Aleppo, central Syria, left two people killed and 14 others were wounded.
Turkish and Russian troops began joint patrols on a key highway in northwestern Syria on Sunday, Turkey's defence ministry has said.
Several media sources have reported US military raids on military bases in Deir Ez-Zor, eastern Syria.