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. 2021 Mar 10;4(3):e212816. doi: 10.1001/jamanetworkopen.2021.2816

Figure 2. Date of Symptom Onset, by Location and Testing Status.

Figure 2.

Self-reported date of severe acute respiratory syndrome coronavirus 2 symptom onset is presented for each state of residence (CA, CT, MI, NJ, NY, and other, which includes 13 people from Colorado, Florida, Maryland, North Carolina, Ohio, Pennsylvania and Washington). Results are presented for the entire survey cohort. The vertical blue lines indicate the period between March 9 and 31, 2020. All antibody testing was performed between May 14 and 30, 2020.