claim: one round of covid-19 community testing completed ; miami-dade county and the university of miami miller school of medicine announce initial findings
evidence_1: in both weeks, 6% of participants tested positive for covid-19 antibodies, which equates to 165,000 miami-dade county residents.", "this represents 85% of residents who were randomly selected to participate in the initiative; participants voluntarily shared information about their health, and gave two drops of blood to determine whether they had produced antibodies to the novel coronavirus infection.")