@OmicronData @hsom113 @BallouxFrancois @Fiona_M_Russell I don't think this is pre-event. Also, interesting low number for even requesting a test (20%) when having symptoms. https://t.co/hebcEvCQsi
@OmicronData @hsom113 @BallouxFrancois @Fiona_M_Russell 我认为这不是事前活动。此外，即使在出现症状时要求进行测试（20%），这个数字也很低。 https://t.co/hebcEvCQsi