Retrospective Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Jul 6, 2022; 10(19): 6456-6463
Published online Jul 6, 2022. doi: 10.12998/wjcc.v10.i19.6456
Figure 2
Figure 2 Ratio of positive rapid antigen-detection tests results by week. RAT: Rapid antigen.