Contact-Tracing Outcomes Among Household Contacts of Fully Vaccinated Coronavirus Disease 2019 (COVID-19) Patients: San Francisco, California, 29 January-2 July 2021. - Sachdev DD; Chew Ng R; Sankaran M; Ernst A; Hernandez KT; Servellita V; Sotomayor-Gonzalez A; Stoltey J; Cohen SE; Nguyen TQ; Chiu CY; Philip S (Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2022)