Time from Exposure to Diagnosis among Quarantined Close Contacts of SARS-CoV-2 Omicron Variant Index Case-Patients, South Korea
Hye Ryeon Lee1
, Young June Choe1
, Eun Jung Jang, Jia Kim, Ji Joo Lee, Hye Young Lee, Hanul Park, Sang Eun Lee, Moonsu Kim, Seonggon Kim, Hanna Yoo, Ju-Hyung Lee, Hyun Jeong Ahn, Mi-Young Go, Won Ick Kim, Bu Sim Lee, Hwa-Pyeong Ko, Jeonghee Yu, Eun-Young Kim, Hyoseon Jeong, Jae-Hwa Chung, Jin Su Song, Jihee Lee, Mi Young Kim, and Young-Joon Park
Author affiliations: Korea Disease Control and Prevention Agency, Cheongju, South Korea (H.R. Lee, E.J. Jang, J. Kim, J.J. Lee, H.Y. Lee, H. Park, S.E. Lee, Y.-J. Park); Korea University Anam Hospital, Seoul, South Korea (Y.J. Choe); Incheon Metropolitan City, Incheon, South Korea (M. Kim, S. Kim, H. Yoo); Jeollabuk-do Center for Infectious Disease Control and Prevention, Jeonju, South Korea (J.-H. Lee); Jeollabuk-do Government, Jeonju (H.J. Ahn, M.-Y. Go); Jeollanam-do Government, Muan, South Korea (W.I. Kim, B.S. Lee); Gwangju Metropolitan Government, Gwangju, South Korea (H.-P. Ko); Honam Reginal Center for Disease Control and Prevention, Gwangju (J. Yu, E.-Y. Kim, H. Jeong, J.-H. Chung); Capital Regional Center for Disease Control and Prevention, Seoul (J.S. Song, J. Lee, M.Y. Kim)
Figure. Cumulative events by time from exposure to index case-patients infected with severe acute respiratory syndrome coronavirus 2 Omicron variant of concern to diagnosis of infection, South Korea. A) Total cases; B) by age group; C) by vaccination status; and D) by symptom status.
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