Originally Posted by
HNLbasedFlyer
Businesses don't do contact tracing due to state and local laws regarding privacy. It is strictly a local health department process.
Everything one needs to know about contact tracing is located on the CDC website
https://www.cdc.gov/coronavirus/2019...orkplaces.html
Again, as I read it, nothing on the CDC website precludes UA from e-mailing customers to inform them that a nearby passenger on their recent flight voluntarily disclosed a positive Covid-19 test.