full prescription-strength? reduces inflammation? thank the gods. don't thank them too soon. kick pain in the aspercreme. china is requiring that anyone attending the upcoming winter olympics download a smartphone app. it's called my 2022. beijing says it's meant to monitor people's health and help prevent the spread of covid, but it's raising concern among several security experts and athletes attending to plan the games. citizen lab is a cybersecurity watchdog group. earlier this month, it reported finding that the app had several flaws linked to weak encryption technology. now chinese olympic officials say that the app's latest version has patched several of those security gaps. >> reporter: in fact, the security loopholes have already