There is a strength today in the airline sector, especially with American Airlines (AAL).Tom O'Brien weighs in on the White House announcing an ease of travel restrictions for the U.K. and European Union travelers. Other airline stocks include Alaska Air Group (ALK), Delta Airlines (DAL), Southwest Airlines (LUV), and United Airlines (UAL). He also examines the state of the U.S. housing market and what China's real estate market concerns mean for the global economy. Finally, he discusses the Pfizer (PFE) Covid-19 vaccine that showed robust antibody response in a trail for children ages 5 to 11.