christmas. but it s not just storm clouds hanging over the holiday. you do what they tell you to do, you should be all right. reporter: at l.a.x., travelers tested the airport, some getting a booster before they board. make sure you re good to go and safety for everybody. yuccas: carter evans joins us now from los angeles international airport. carter, there are new calls tonight to change the rules for isolating if you re fully rep yd these calls come from airlines and flight attendants. they re asking the c.d.c. to cut that isolation period in half for breakthrough cases from 10 days to five. with omicron spreading so rapidly, they re concerned about staff shortages that could impact operations. by the way, the c.d.c. just reduced the isolation time for healthcare workers to seven days, as long as they meet certain conditions. jamie. yuccas: wow. carter, thank you. tonight we continue our special series on the war on cancer: 50 years. i took a look at the emotional
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