the superfast omicron search collided with christmas travel. an estimated 10,000 flights were canceled across the job. at least 2600 more flights were canceled monday including about 1000 u.s. flights. several major airlines have said 90% or more of their staff are vaccinated. vaccinations are not required for domestic travel but dr. anthony fauci says that s there should be a mandate peers if you want to do that with the massive floods, that should be seriously considered peers president of the atmosphere research group, welcome.