Saudi Arabia announced on Monday that travelers from all countries will be allowed in if they have received at least one dose of the COVID-19 vaccine inside the Kingdom.  According to the Saudi Press Agency (SPA), the General Authority of Civil Aviation sent the new directive to all airlines operating in Saudi Arabia’s airports, which will come into effect from 1:00 a.m. on Saturday, Dec. 4.  The circular clarified that direct flights from all countries will be allowed in the country, however, a mandatory three-day institutional quarantine period will be implemented in addition to having received at least one vaccine shot in Saudi Arabia.  Airlines are also being advised to educate travelers on the importance of adhering to the precautionary measures implemented by Saudi Arabias authorities.