Fig. 2From: Cross-sectional survey of SARS-CoV-2 testing at US airports and one health department’s proactive management of travelersSARS-CoV-2 Test Type at US Airports, Centers for Disease Control and Prevention Survey, November–December 2020 (N = 30)*. *Information was not available for 8 airports where testing is offered. RT-PCR = Reverse transcription polymerase chain reaction tes. NAAT = Nucleic acid amplification testBack to article page