WBEZ brings you fact-based news and information. Sign up for our newsletters to stay up to date on the stories that matter.Some airlines no longer allow economy passengers to choose their seats in advance. In some cases, passengers are being told they can’t sit next to their children who are older than 2 years old. The Consumer Reports will be testifying before the House Subcommittee on Aviation in an attempt to change the rule. Also, Here & Now has asked listeners for questions about COVID-19. We answer them with Dr. William Schaffner.