Figure 1. Households Contacted, Screened, and Enrolled in the SARS-CoV-2 Epidemiology and Response in Children Participants Study and Number of Participants With Evidence of SARS-CoV-2 Infection During the Surveillance Period.

Ct indicates cycle threshold; qRT-PCR, quantitative reverse transcriptase polymerase chain reaction; and RT-PCR, reverse transcriptase polymerase chain reaction.