![1226-en-luciano-863272-640x360.jpg](https://assets3.cbsnewsstatic.com/hub/i/r/2021/12/27/b4bc2645-a68b-4415-aeab-90d205abfe38/thumbnail/640x360/3a125a5f648a4f05674b07936dfadf41/1226-en-luciano-863272-640x360.jpg?v=0a0c17d349635d55704afd4e16e28fc6#)
Science
COVID causes airport cancellations for third day
Thousands eager to take flights faced cancellations and delays as airlines struggle with staff shortages. Both Delta and United airlines are pointing to the Omicron variant as the reason for complications. Lilia Luciano has the story.