![Saudis are greeted by a health worker as they enter a new coronavirus vaccination center at the Jiddah old airport, Saudi Arabia, Thursday, Jan. 14, 2021. The Saudi Ministry of Health has called on citizens and residents to take the vaccine for free. (AP Photo/Amr Nabil)](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/6XCLV5C2DKWE6UWFXP64MJIBXY.jpg?smart=true&auth=29573613c1699ce7534171d4c907983f5e6e1314062a9df00a2ff1903ef151f8&width=400&height=225)
Saudis are greeted by a health worker as they enter the coronavirus vaccination centre at the Jeddah old airport in Saudi Arabia. AP Photo
Saudis are greeted by a health worker as they enter the coronavirus vaccination centre at the Jeddah old airport in Saudi Arabia. AP Photo
Saudi Arabia's Ministry of Health says AstraZeneca vaccine is safe
The World Health Organisation and European Union also said concerns the vaccine may cause blood clots are unfounded