Today on Boston Public Radio: We began the show by asking our listener's if they've continued to follow the news from Ukraine as Ukrainian President Volodmyr Zelenskyy prepared to meet U.S. President Joe Biden. Arthur Caplan came on to discuss a study which found that residents living in conservative parts of the country were more likely to experience higher levels of illness and death related to COVID-19. He also discussed how conservative policies on immigration is affecting staffing levels at nursing homes. Arthur Caplan is the Drs. William F. and Virginia Connolly Mitty Professor and founding head of the Division of Medical Ethics at NYU School of Medicine in New York City. Juliete Kayyem discussed how the Supreme Court has temporarily upheld a Trump-era policy known as Title 42. The immigration policy allows the federal governemnt to deport undocumented immigrants based on public health grounds. Kayyem is former assistant secretary for homeland security under President Barack Obama, and the faculty chair of the Homeland Security program at Harvard’s Kennedy School of Government. Chris Muther came on to rank airlines based on the customer experience. He also explained why he believes Arizona is the premier Christmas destination. Muther is a travel writer for the Boston Globe. Jim Aloisi and Stacy Thompson discussed Gov.-elect Maura Healey's approach to replacing the general manager of the MBTA, and how food delivery drivers are clogging Boston streets. Aloisi is a former transportation secretary, a member of the Transit Matters Board and contributor to Commonwealth Magazine. Thompson is executive director of Livable Streets Alliance. Rachel Miller Munzer and Rachel Sundet joined to talk about Jewish cuisine on the fourth night of Hanukkah. Munzer is an owner and the CRO of Mamaleh’s, a local delicatessen with three locations in the Boston area: in Cambridge’s Kendall Square, Brookline’s Washington Square and downtown Boston. Sundet is an owner and the pastry chef at Mameleh’s. We ended the show by taking our listener's calls to hear about what holiday traditions they are embracing ahead of this weekend.