Saudi Arabia has reportedly cancelled a visa that allows citizens and residents to host Muslim visitors to the kingdom for the Umrah pilgrimage as it continues to tighten its Covid rules. “The Umrah host visa has been cancelled,” Saudi news outlets reported the ministry for Hajj and Umrah as saying Wednesday. “Any update will be announced via the ministry’s official channels.” The ministry did not give a reason for the cancellation, according to the reports. However, Saudi authorities have beentightening their Umrah restrictions since cases of the Omicron variant surged at the start of this ye…