Travel

I measured CO2 levels on a plane: It showed me when I was most likely exposed to COVID

Trevor Hughes, USA TODAY Comments Off on I measured CO2 levels on a plane: It showed me when I was most likely exposed to COVID

Air travel amid COVID outbreaks can be unnerving but a carbon dioxide detector can help gauge risks. Here's what a CO2 detector showed on a flight.

     
Trevor Hughes, USA TODAY
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