Shocked by the scenes of the crowd outside the Rumah Prihatin Grand Seasons Hotel vaccination centre (PPV) in Kuala Lumpur today, Deputy Prime Minister Ismail Sabri Yaakob said he hopes authorities can prevent such situations from reoccurring.

He was referring to a viral video, slightly over seven minutes long, which showed a long line of people outside the building. The people were queuing up so closely that they were hugging each other at one point...