Fig. 3

NYC T2 contact intake cascade by week, May 31, 2020 鈥 January 1, 2022. * Data Source: New York City Test & Trace (T2) case notification and contact tracing data. (). Waves were defined as: Alpha鈥=鈥11/8/20鈥5/1/21; Delta鈥=鈥7/25/21鈥10/9/21; Omicron鈥=鈥11/14/21鈥1/1/22