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. 2024 Dec 17;19(12):e0314856. doi: 10.1371/journal.pone.0314856

Fig 4.

Fig 4

Results of long-term aerosol sampling (A and C; Test 4) and discrete-term aerosol sampling (B and D; Test 5). Data shown in S1S3 Tables. SARS-CoV-2 was detected in these samples. The single detection of SARS-CoV-2 in the long term samples is shown in red.