Travel CDC says people exposed to COVID-19 don’t have to isolate. What does that mean for travel? August 15, 2022August 16, 2022 Eve Chen, Nathan Diller and Zach Wichter, USA TODAY Comments Off on CDC says people exposed to COVID-19 don’t have to isolate. What does that mean for travel? The CDC's looser guidelines around quarantining after exposure to COVID-19 don't change much for international travelers.